🔭 SCIENCE · ASTRONOMY

An atmosphere in LHS 1140 b: the super-Earth that reignites the search for life beyond the Solar System is confirmed

A Harvard-led team detected helium escaping from this rocky world in the habitable zone of a red dwarf 49 light-years away, the first firm indication of a persistent atmosphere on such a planet.

An international team of astronomers led by Harvard University confirmed the presence of an atmosphere on LHS 1140 b, a rocky super-Earth orbiting within the habitable zone of a red dwarf located about 49 light-years from Earth, in the constellation of Cetus. The finding, published on July 16 in the journal Science, is based on the detection of helium escaping from the upper layers of the planet, a signal that, according to the authors themselves, opens more questions than it closes, but which constitutes the strongest evidence to date that a rocky world in the habitable zone can conserve air after billions of years.

The team, led by astronomer Collin Cherubim, used the WINERED (Warm Infrared Echelle Spectrograph to Realize Extreme Dispersion) spectrograph, installed on the 6.5-meter Magellan Clay telescope at the Las Campanas Observatory in Chile. In September 2024, a rare alignment took place that allowed the transit of LHS 1140 b and the other rocky planet in the system, LHS 1140 c, to be observed in front of its star on the same night.

During the transit of LHS 1140 b, the spectrum showed clear helium absorption at high altitude, above the planet's solid radius; in the transit of LHS 1140 c, on the other hand, no equivalent signal was observed. The researchers interpret that difference as evidence that helium is actively escaping from LHS 1140b's upper atmosphere, heated by its star's extreme X-ray and ultraviolet radiation.

LHS 1140 b has a mass 5.6 times that of Earth and a radius 1.73 times greater, figures compatible with a rocky composition similar to that of Earth combined with a layer of low density, either a substantial atmosphere or a high proportion of water. Its equilibrium temperature of 226 kelvin (about −47 °C) puts it within the so-called liquid water zone, although that does not automatically imply that there are oceans on its surface.

The host star, LHS 1140, is an unusually quiet red dwarf for its kind, more than 3 billion years old and with low magnetic activity. That stellar calm could explain, according to the researchers, why the planet has managed to retain atmospheric gases for so long, instead of losing them completely as has happened with other rocky worlds observed in habitable zones of more active stars.

The authors themselves insist on qualifying the scope of the finding. The helium signal was clearly detected in the 2024 observations, but did not reappear in a second campaign conducted in 2025, which the researchers interpret as evidence of a time-varying gas leak, rather than a measurement error.

That variability leaves open a central question for the team: whether LHS 1140 b is actually a virtually bare rock that occasionally releases bursts of gas that escape immediately, or whether it maintains a stable atmosphere that, as on Earth, continuously loses and replenishes gases.

At the moment, the exact composition of the lower atmosphere remains unknown. Previous studies with the James Webb Space Telescope had already ruled out a dense envelope of hydrogen around LHS 1140 b, leaving as the most likely hypothesis a thin atmosphere dominated by nitrogen or carbon dioxide, with inconclusive indications of water vapor.

The LHS 1140 system is also home to LHS 1140 c, a smaller planet much closer to the star, with an orbital period of just 3.78 days and a stellar irradiation about five times greater than that received by Earth. No sign of escaping helium was detected on this planet, suggesting that it lacks a comparable atmosphere.

The authors frame this contrast within the concept of the "cosmic shoreline": a theoretical boundary that would separate planets capable of retaining atmosphere for billions of years from those that lose it rapidly due to stellar radiation and stellar wind. LHS 1140 b and LHS 1140 c, despite orbiting the same star, would appear to be located on opposite sides of that boundary.

The next step, according to the team, will depend on additional observations with the James Webb Space Telescope over the next four to five years, aimed at looking for the spectral signature of water in the planet's atmosphere. If those molecules appear consistently, the researchers believe it would be a strong indication that LHS 1140 b supports a stable and long-lasting atmosphere, and not a transient phenomenon.

The idea that LHS 1140 b could host a temperate global ocean, covered by a layer of ice or directly exposed under a thick atmosphere, has been circulating for years among exoplanet specialists, supported by its density and its position within the habitable zone. However, both Cherubim's team and external specialists consulted by the journal Science stress that the current finding confirms the existence of gas in the upper atmosphere, not the presence of liquid water or habitable conditions on the surface.

Independent astronomers, such as René Doyon, from the University of Montreal, described the result as extraordinary if confirmed, although they stressed that it is a first step in a verification process that will still take years. In this sense, cataloging LHS 1140 b as "the most solid candidate" for ocean world reflects the legitimate enthusiasm of the scientific community, but it should be read as a working hypothesis and not as a confirmed fact.

Methodologically, this is the first case in which an atmosphere around a rocky planet in the habitable zone of another star has been clearly documented, among the more than 6,000 exoplanets catalogued so far. For years, whenever astronomers located a rocky world in the habitable zone, subsequent observations ended up revealing bare surfaces, with no trace of air. LHS 1140 b breaks, for now, that pattern.

For copyright reasons, the original images are not embedded in this document; The absolute links published by the media and the scientific journal are listed below.

🔗 Artist's concept of LHS 1140 b and LHS 1140 c — https://cdn.sci.news/images/2026/07/image_14925-LHS-1140.jpg  (Credit: Melissa Weiss/Harvard & Smithsonian's Center for Astrophysics, via Sci.News)

🔗 Original article with spectroscopic figures — https://www.science.org/doi/10.1126/science.aea9708  (Science / AAAS)

🔗 Coverage with image of the planetary system — https://www.sci.news/astronomy/atmosphere-habitable-zone-exoplanet-lhs-1140b-14925.html  (Sci.News)

🔗 Helium escaping from the atmosphere of a nearby rocky exoplanet orbiting in a habitable zone — https://www.science.org/doi/10.1126/science.aea9708  (Science, artículo original, 16 jul. 2026)

🔗 Astronomers spot first atmosphere around a potentially habitable alien world — https://www.science.org/content/article/astronomers-spot-first-atmosphere-around-potentially-habitable-alien-world  (Science / AAAS, noticia)

🔗 Potential Atmosphere Detected on Habitable-Zone Exoplanet LHS 1140b — https://www.sci.news/astronomy/atmosphere-habitable-zone-exoplanet-lhs-1140b-14925.html  (Sci.News)

🔗 Astronomers detect first atmosphere on rocky 'super-Earth' — https://www.rt.com/news/643172-astronomers-superearth-atmosphere-helium/  (RT)

🔗 Nearby rocky planet may be replenishing helium from atmosphere, study finds — https://phys.org/news/2026-07-nearby-rocky-planet-replenishing-helium.html  (Phys.org)

🔗 Astronomers Detect A Long-Lasting Atmosphere On A Planet That Could Resemble Earth — https://dailygalaxy.com/2026/07/astronomers-detect-atmosphere-on-a-planet/  (Daily Galaxy)

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Positioning data sheet for the publication of this blog article.

Note: This coverage is based on the article published in Science (DOI 10.1126/science.aea9708) and the news coverage available at the time of writing; The exact nature of the atmosphere and the possible existence of liquid water remain under investigation.

How does the state control itself?

Institutions, Comparative Evidence, and the False Dilemma Between Left and Right

The State does not control itself as if it were a single subject, but through a system of institutions that limit and control each other. This principle, typical of the constitutional and democratic rule of law, is based on the idea that all power requires limits to avoid its concentration and arbitrary exercise.

The division of powers, oversight bodies, judicial independence, accountability, transparency and citizen control are mechanisms designed to ensure that the exercise of power remains subject to the Constitution and the law. Its purpose is not to hinder the action of the State, but to preserve the public interest, protect the rights of individuals and prevent corruption.

From a philosophical and republican perspective, corruption does not depend exclusively on the size of the State, but on the quality of its institutions and the effectiveness of its control mechanisms. A small state can be as corrupt as a large one if it lacks transparency, institutional independence and effective sanctions. Similarly, a state with broad functions can manage public resources with integrity when there are strong controls and a true culture of public accountability.

Therefore, the solution to corruption is not simply to shrink or enlarge the State, but to strengthen institutions, guarantee the independence of control bodies, promote transparency and ensure that all exercise of power is subject to limits, supervision and accountability. In a republic, the problem is not how much power the state has, but how controlled, responsible and transparent its exercise is.

Comparative evidence: institutions, corruption and well-being

These statements cease to be a philosophical intuition when they are contrasted with data. The Corruption Perceptions Index (CPI) published annually by Transparency International measures, on a scale of 0 to 100, how experts and businessmen perceive the level of corruption in the public sector in 182 countries. The 2025 edition shows a global average of just 42 points, the lowest in more than a decade, with 122 out of 182 countries below 50 points.

Figure 1. Score of the 2025 Corruption Perceptions Index in selected countries. Source: Authors' elaboration with data from Transparency International, CPI 2025.

The graph above does not order countries by ideology or by the size of their state, but by the quality of their control institutions. Denmark, Finland, Singapore, New Zealand, and Norway—with very different state and economic traditions—share something more relevant than their political orientation: independent judiciaries, a free press, a professionalized civil service, and effective accountability mechanisms.

Why this matters for the well-being of the population

Institutional quality is not an abstract discussion: it has measurable effects on people's daily lives. Economic research on the CPI has found an association between higher index scores and higher long-term economic growth, with estimates placing the effect at around an additional 1.7 percentage points of GDP growth for each point of improvement in the index, in addition to a greater attraction of foreign investment.

Transparency International also documents links between corruption and very specific areas of well-being: countries with lower levels of corruption generally show better access to and affordability of justice for their citizens; there is a relationship between health service coverage – as measured by the World Health Organization's Universal Health Coverage Index – and levels of corruption; and more than ninety percent of journalists killed in recent years for covering corruption cases died in countries with CPI scores below 50.

These data allow us to trace the causal mechanism that underlies the first section of this document: when judicial controls, a free press and accountability are lacking, the resources allocated to hospitals, schools, infrastructure and social protection are diverted or mismanaged, and it is the people with lower incomes who pay the highest cost, because corruption works as a regressive tax that falls more heavily on poor households.

Specific cases in the world

The following table summarizes examples from different regions and models of state. The objective is not to present a ranking of "good" or "bad" countries, but to show that the variable that explains the result is not the size of the State or its ideological orientation, but the strength of its control mechanisms.

Table 1. Comparative cases of institutional control and perception of corruption. Source: Authors' elaboration with data from Transparency International, CPI 2025.

The case of Botswana is particularly illustrative: it is one of the few diamond-rich countries that avoided the so-called "curse of natural resources" thanks to the fact that, since its independence, it subjected mining income to parliamentary controls and public audits, in contrast to Venezuela, where the capture of control institutions coincided with economic and social collapse despite having the largest oil reserves in the world. Rwanda, for its part, built a public administration with a low formal tolerance for minor corruption after a devastating conflict, which allowed it to achieve levels of control comparable to those of much richer countries.

At the other extreme, Somalia and South Sudan show what happens when there are practically no institutions of control: there is no state to supervise itself because the basic functions of justice, security and public administration have collapsed, with severe humanitarian consequences.

Figure 2. Regional average of the Corruption Perceptions Index 2025. Source: Authors' elaboration with data from Transparency International, CPI 2025.

The regional average confirms the pattern: no region in the world is exempt from the problem—even Western Europe, the highest-scoring region, has been declining faster than any other in the past decade—but the differences between regions mostly reflect differences in the strength of their control institutions, not a single economic model.

Beyond the false dilemma between left and right

One of the biggest obstacles to discussing anti-corruption policies effectively is the trap of reducing the debate to whether the state should be bigger or smaller, more left-wing or more right-wing. The comparative data show that such discussion, while legitimate for other purposes, does not predict the level of corruption in a country.

●      Denmark and Finland have large welfare states, with high tax burdens and strong public intervention, and are among the least corrupt countries in the world.

●      Singapore and New Zealand combine comparatively smaller or more market-oriented states with similarly high levels of transparency.

●      Uruguay, with a consolidated social state, leads the Latin American region in controlling corruption, while countries with states of similar size in the same region occupy much lower positions.

●      Venezuela shows that a State with enormous resources and broad powers can collapse in terms of integrity when judicial independence and oversight disappear.

What distinguishes the best-evaluated countries is not their place on the left-right spectrum, but a common set of institutional conditions: independence of the judiciary, freedom of the press, protection of civic space for social organizations and journalists, transparent political financing, and public procurement systems open to scrutiny. In fact, Transparency International warns that, in recent decades, the restriction of civic space – that is, limitations on the press, non-governmental organizations and social protest, promoted indistinctly by governments of different political persuasions – systematically coincides with falls in corruption control scores.

Discussing public policies under the slogan of "more State" or "less State" diverts attention from the real problem and makes it easier for actors of any political orientation to evade accountability. The relevant question for policy-making is not how much state is needed, but what controls, what institutional independence, and what transparency accompany public decisions, no matter who governs.

Conclusion

The state controls itself through a network of mutually limiting institutions, and international evidence confirms that the quality of these institutions—not their size or political color—determines whether power is exercised in the public interest or diverted to private gain. Strengthening judicial independence, transparency, freedom of the press and citizen control is not an ideological preference: it is the condition common to all countries, large or small, left or right, that manage to translate the power of the State into effective well-being for their population.

Sources: Transparency International, Corruption Perceptions Index 2025 (published on 10 February 2026); World Health Organization, Universal Health Services Coverage Index; Committee to Protect Journalists (CPJ).

A woman born in Bahía Blanca, Argentina, trained in the classrooms of the National University of La Plata and today a professor in the Netherlands, has just received one of the most prestigious awards in world science: the 2026 Kavli Prize for Astrophysics. Her name is Amina Helmi, and her work forever changed the way humanity understands our own galaxy, the Milky Way.

🔭 Biographical Profile

🏆 A Nobel Prize for astronomy: what is the Kavli Prize?

The Kavli Prize is not the Nobel, but in the world of astronomy, neuroscience and nanotechnology it represents exactly the same thing: the pinnacle of international recognition. Awarded every two years by the Norwegian Academy of Science and Letters, in collaboration with the Kavli Foundation – created by the Norwegian-American businessman Fred Kavli in 2000 – this award exists precisely to cover the disciplines that the Nobel does not systematically cover.

Each category has an endowment of one million dollars. The ceremony is held in Oslo, Norway, and the names of the laureates are announced by the same Academy that awards the Nobel Prizes. On June 10, 2026, that institution chose Amina Helmi for the Astrophysics category, recognizing three decades of work that reconstructed the deepest history of our galaxy.

🌟 From Bahía Blanca to the cosmos: a vocation that was born in a planetarium

Amina Helmi came to the universe in the most unexpected way: during a winter vacation in Buenos Aires, when she was just eleven years old, her parents took her to the Galileo Galilei Planetarium. The dome illuminated with artificial stars did the rest. Something in that projected sky ignited a spark that would never go out.

Her family history is as unique as her career. The daughter of an Egyptian father – a soil chemistry teacher whose passion for science she passed on to her since she was a child – and a Dutch mother, she grew up in Bahía Blanca in a home where knowledge was commonplace. But it was a book, years later, that ended up sealing his fate: Contact, by Carl Sagan. The protagonist was an astronomer who deciphered mathematical messages from the universe. "That's what strikes me the most: using the beauty of mathematics to understand the Universe," Helmi confessed in later interviews.

He studied a degree in Astronomy at the National University of La Plata, one of the oldest and most prestigious astronomy careers in Latin America. In the second half of the 1990s, she left for Europe thanks to an Amelia Earhart scholarship – a recognition that in itself speaks of her precocious talent – to obtain a doctorate at the University of Leiden, in the Netherlands. In 2000 he obtained his doctorate with honors. He was 30 years old.

🔬 Galactic archaeology: deciphering stellar fossils

To understand Amina Helmi's work, one must first understand a relatively new discipline: galactic archaeology. Just as an archaeologist reconstructs ancient civilizations from pottery shards or bones buried in the ground, Helmi reconstructs the history of the Milky Way from the stars.

Each star is a living archive. Its chemical composition has a record of where and when it was born, what material the gas cloud that originated it was made of, and in which galaxy it spent its first billions of years. "It's like DNA that is marked in the atmosphere of the star," Helmi explained. Combined with the measurement of their movements and ages, this record allows the history of the Milky Way to be traced with a precision that is not possible in other galaxies more distant.

Helmi's work is, at its core, almost all computational: models, simulations, massive database exploration. "Basically you program, you make graphics, you try to interpret what you are seeing," he described pragmatically. But behind this technical routine are hidden discoveries that shook the world's astrophysics.

⭐ 1999: The First Discovery That Changed Everything

Helmi's first major discovery came during his PhD in 1999, using data from the Hipparcos satellite  – the precursor of the more powerful Gaia – which measured the position and motion of stars near the Sun with unprecedented circumstances.

By analyzing that data, Helmi detected something no one had noticed before: a cluster of stars in the Sun's vicinity that were moving in a radically different way from the rest. Their pattern of movement was systematic, coherent, as if they belonged to the same current. And so it was. It was the remains of a dwarf galaxy that the Milky Way had devoured billions of years ago, and whose stars still traveled together through the galactic halo, like ghosts of a vanished world.

The work was published in the prestigious journal Nature and was immediately recognized as a fundamental finding. "They were the remnants of a smaller galaxy that the Milky Way had absorbed billions of years ago, and that was the first direct evidence that our galaxy formed through mergers," Helmi said. Over time, the scientific community named these structures the Helmi Currents, in honor of the Argentine researcher. To this day they appear with his surname in the reports of the most important scientific journals in the world.

🛰️ Gaia and the Eureka moment: Gaia-Enceladus

The European Space Agency's (ESA) Gaia satellite was launched in 2013 with an ambitious goal: to map with unprecedented precision the position and motion of more than a billion stars in the Milky Way. For Helmi, Gaia was the tool he had waited for all his scientific life. "Gaia was built to answer these questions," he said.

On April 25, 2018, during the launch event of the mission's second data catalog, something extraordinary happened. Helmi and his colleagues were looking at the first real-time charts when, suddenly, the data revealed something monumental.

What Helmi and his team had found was evidence of our galaxy's last great merger: a colossal collision with a dwarf galaxy they named Gaia-Enceladus, in homage to one of the giants of Greek mythology—the son of Gaia and Uranus—who according to legend was buried beneath Mount Etna. The name was perfect: the stars of Gaia-Enceladus were buried deep in Gaia's data, and when they collided with the Milky Way they shook the entire galaxy.

The impact had occurred between 8,000 and 11,000 million years ago. It was, in Helmi's words, "an encounter between titans." The collision warped the Milky Way's original disk, heated it, and gave rise to what we know today as the thick galactic disk and much of the stellar halo that surrounds the galaxy. The result of the work was published in Nature in 2018 and was considered one of the most important astronomical discoveries of the year.

🌌 The great mystery solved: why does the Milky Way seem so orderly?

The discovery of Gaia-Enceladus was not only extraordinary in itself: it also resolved a contradiction that had troubled astronomers for decades. The standard cosmological model predicts that galaxies grow through successive mergers and collisions. But the Milky Way has an orderly and structured disk shape  that seemed incompatible with a history of cosmic violence. How could a galaxy that supposedly collided with others be so neat?

The answer Helmi and his team found is elegant in its simplicity: mergers did happen, but they happened very early in the galaxy's history. "From this merger to the present day, no major events have happened," Helmi explained. The galaxy had ten billion years to recover, stabilize, and acquire the serene shape that we observe today. It's like discovering that a person who always seems calm had a turbulent childhood: time healed everything.

📅 Timeline: Three Decades of Discoveries

🔭 Hierarchical accretion: the new image of the galaxy

The technical concept behind the 2026 Kavli Prize is hierarchical accretion: the idea that galaxies like ours were not born already formed but grew progressively, absorbing and digesting smaller structures over billions of years. It is, in a sense, a cosmic cannibalism perfectly ordered by gravity.

Helmi, along with Vasily Belokurov (University of Cambridge) and Rodrigo Ibata (Strasbourg Observatory), were recognized for providing concrete fossil evidence of this process. It's not just a theory: it's real data, real stars, with motions and chemical compositions that tell a story of collisions that occurred when the universe was young.

The Milky Way today contains, scattered in its stellar halo, the stars of dozens of dwarf galaxies that it absorbed throughout its life. Those stars still travel in streams, in coherent flows that mirror the orbits of their home galaxies. They are the fossils of worlds that disappeared billions of years ago, and Helmi learned to read them.

👩 🔬 Being a mother and an astronomer: the double journey of genius

Amina Helmi does not shy away from conversations about the status of women in science. In interviews, she has spoken candidly about the specific challenges of jutting a high-level career with motherhood.

Far from giving up, Helmi turned the restriction into strength. And her message to young women who want to follow similar paths is clear: "Know that if you like it, there is no difference between the talent of men and women." In a field where women are still a minority, Helmi represents not only an example of scientific excellence but also of perseverance in conditions that have historically been adverse.

🇦🇷 Argentina's public university on the world podium

The recognition of Amina Helmi has a dimension that transcends the personal: it is also a tribute to the Argentine public university. The Astronomy degree at the UNLP – which is part of a scientific tradition that has more than a century of history – is at the root of a researcher who today figures in the annals of world science.

In a context where the financing of science and the value of public universities are the subject of permanent political debate, Helmi's trajectory is a concrete answer: the knowledge produced in the classrooms of La Plata can change the way humanity understands the cosmos. And it has.

🚀 What comes next? The Questions Helmi Still Wants to Answer

Despite the recognition, Helmi has his sights set on the future. The Gaia satellite still has pending data releases that promise to revolutionize the field once again. "There are two major data releases planned for the next few years," he said. This material will allow us to deepen the study of the early history of the Milky Way with a level of detail that was impossible until now.

Among the questions Helmi still wants to answer is one of the most profound in modern astrophysics: what was the Milky Way like before the great merger with Gaia-Enceladus? And another that connects with fundamental physics: what can stellar currents reveal to us about the distribution of dark matter, that mysterious substance that makes up 27% of the universe and that we have never been able to observe directly?

Dark matter, invisible but massive, shapes the orbits of stars and galaxies. Studying how stellar streams move in the Milky Way's halo can reveal where that invisible mass is concentrated. It's a cosmic detective story, and Helmi has been in the investigation for three decades.

💡 Context: why does it matter to know the past of the Milky Way?

The question may seem abstract: what is the point of knowing how our galaxy formed ten billion years ago? The answer is multi-layered.

First, understanding the Milky Way's merger history helps us understand the standard cosmological model: the theory that describes how the universe was organized after the Big Bang. Each confirmation that galaxies grow by hierarchical accretion is one more brick in that theoretical edifice.

Second, Helmi's work has direct implications for understanding dark matter, the distribution of which in the galactic halo can only be inferred through the motion of stars. Third, and perhaps most fundamentally: we are children of this galaxy. The Sun, Earth, and ourselves are made of material that went through the fusions Helmi studies. To know the history of the Milky Way is to know our own cosmic history.

🏅 Awards and recognitions: a top-level career

✨ Conclusion: an Argentinian who rewrote the history of the universe

Amina Helmi didn't just discover how the Milky Way formed. She showed that the biggest questions in the universe can be answered—at least in part—from the classrooms of an Argentine public university, with perseverance, mathematics and a good dose of the curiosity that ignited that dome of the Buenos Aires Planetarium when she was a child.

Today, at 55, Helmi works in Groningen surrounded by stellar data, computer simulations and the questions that still have no answers. The 2026 Kavli Prize is the recognition of three decades of work on the edge of what humanity knows about the cosmos. But for her, as for any good scientist, recognition is not the end of the road: it is the fuel to continue the journey.

And while Helmi continues to search for the secrets that the Milky Way still holds, those stars — those of the halo, those of the currents, the ghosts of Gaia-Enceladus — continue to travel through space, carrying with them the memory of collisions that occurred when the universe was half its current age. Now we know them a little better, thanks to an Argentinian from Bahía Blanca.

📚 Sources and references

• Infobae, June 2026: "From Bahía Blanca to the highest astrophysics award"

• El Destape, June 2026: "Kavli Award for Amina Helmi"

• El Día, La Plata, June 2026: "Amina Helmi, the UNLP astronomer awarded"

• ESA (European Space Agency): "Galactic ghosts: Gaia unveils the formation of the Milky Way"

• Wikipedia EN: Amina Helmi

• Astronomy & Astrophysics: "Characterization and history of the Helmi streams with Gaia DR2" (2019)

• IAC (Instituto de Astrofísica de Canarias): Interview with Amina Helmi

• Helmi, A. et al. (2018): "The merger that led to the formation of the Milky Way's inner stellar halo and thick disk", Nature.

• Kavli Foundation: Autobiography of Amina Helmi

2,000-Year-Old Grape Seed DNA Reconstructs the Origin of Modern Wine

An unprecedented genetic study in the Etruscan and Roman wells of Cetamura del Chianti reveals that the cradle of Tuscan red wine was, for centuries, a white vineyard, and traces a genetic thread that reaches the oldest vine in the world, still alive in Slovenia.

Eighty grape seeds, recovered from the bottom of two deep wells in Tuscany and preserved for two millennia thanks to a practically oxygen-free mud, have just rewritten an entire chapter in the history of wine. A team led by the University of York, in collaboration with Florida State University, sequenced the DNA of these small plant fossils and discovered that the region now synonymous with the red Sangiovese was, between the third century BC and the third century AD, the almost exclusive domain of a white variety. The finding, published in the Journal of Archaeological Science, does not stop there: it also connects this ancestral lineage with a vine that, sixteen centuries later, continues to bear fruit on the façade of a house in Slovenia.

Cetamura del Chianti is a settlement located on a 695-meter hill, in the heart of Italy's most photographed wine region, about 30 kilometers northeast of Siena and 60 kilometers southeast of Florence, within the municipality of Gaiole in Chianti. The site was discovered in 1964 by Alvaro Tracchi, an amateur archaeologist in the area, but its systematic exploration only began in 1973, when Florida State University obtained excavation permission and turned the site into an archaeological field program that continues, uninterrupted, more than five decades later.

Among the most unique finds at Cetamura are two wells originally dug by the Etruscans and later reused by the Romans. For generations, locals dumped domestic and agricultural waste, including thousands of grape seeds, until the pits were finally sealed under layers of moisture-saturated, virtually oxygen-free mud. That combination proved decisive: in the absence of oxygen, the microorganisms that normally degrade organic matter cannot act with the same intensity, and plant material can survive intact for millennia.

Thanks to this exceptional preservation, the researchers were able to date and sequence seeds deposited between 300 BC and 300 AD: an arc of six centuries that covers both the late Etruscan phase and much of the Roman domination over the region.

Working with DNA from ancient seeds is not easy. Genetic material fragments and degrades over time, so the team, led by Dr Oya Inanli, who developed this research as part of her PhD at the Department of Archaeology at the University of York, combined several techniques to extract as much information as possible from each nugget.

First, the genetic material of the 80 selected seeds was sequenced. Inanli described the result as "a remarkable story of continuity": the vast majority of the specimens analyzed corresponded to a single, identical genetic clone that was maintained from generation to generation for hundreds of years. To achieve this propagation without genetic variation, Etruscan-Roman farmers had to resort to cuttings and vegetative propagation techniques, the same principle that today allows a Malbec planted in Mendoza to be, genetically, a clone almost identical to the one grown centuries ago in Cahors, France.

The team wasn't satisfied with identifying the variety: they also used specific genetic markers to determine the color of the grape, a piece of information that normally disappears along with the flesh and skin of the fruit. And he added two complementary tools. On the one hand, near-infrared spectroscopy, a non-destructive technique that made it possible to anticipate, even before sequencing, which seeds best preserved their genetic material. On the other, a morphological analysis of the shape of the seeds, capable of distinguishing between domesticated grapes and wild grapes harvested spontaneously. Radiocarbon dating of the samples, funded by a classical studies fund at Florida State University, finalized the precise chronology of each well. The project also received European funding through the Marie Skłodowska-Curie actions of the European Union's Horizon 2020 programme.

The most striking result of the study completely contradicts the image that any wine lover has of the region. Chianti has been synonymous with red for more than a century: Sangiovese dominates vineyards and labels, and since Baron Bettino Ricasoli systematized the classic Chiantigiano cut in the nineteenth century, the color red has become part of the very identity of the place.

However, the DNA of Cetamura's seeds tells a different story for the centuries before the turn of the era: the dominant variety, the one that is repeated over and over again in Etruscan and Roman samples, produced white berries. Professor Nancy De Grummond, from Florida State University and director of the excavations in Cetamura, called the find a surprise: the red wine that today gives world fame to the region was preceded, for centuries, by a white variety carefully selected and maintained by Etruscans and Romans.

The fact does not imply that there were no red grapes in ancient Tuscany, in fact some white varieties are still grown today in the area, although in minority proportions, but that the dominant and best documented variety in this specific site was white. It is, in any case, a wake-up call about how recent the varietal identity that we associate, almost as an immutable fact, with an entire wine region may be.

The arrival of Rome in Cetamura was not a simple change of political flag. The genetic record shows that, after the Roman conquest of the settlement, entirely new vine varieties began to appear in the wells, suggesting that authorities or traders introduced selected vines from other regions under Roman rule.

The most striking piece of this hypothesis appears when comparing the dominant Cetamura clone with genetic material from other European sites: the researchers found a close genetic relationship with two ancient seeds previously analyzed in the south of France. For the team, this coincidence is biological evidence of a far-reaching agricultural network, organized by Rome to standardize wine production in different provinces of the Empire. It was not only a matter of marketing the wine already made: cuttings, plants and the agronomic knowledge necessary to reproduce specific varieties hundreds of kilometers from their place of origin were also circulating.

The study also found evidence of wild grape harvesting, detected through morphological analysis of the seeds, indicating that even in the midst of the expansion of organized viticulture, local communities continued to take advantage of spontaneous resources from the environment. Far from the image of isolated peasants, the winegrowers of Cetamura participated in a sophisticated agricultural economy, with commercial and even political implications.

📊  Technical file of the research

Among the 80 seeds analyzed, one particularly caught the team's attention: it belongs to a genetic family that is still cultivated in central and eastern Europe. Its closest modern relative is a rare variety, almost unknown outside Hungary, called Baratcsuha szürke.

But the most fascinating finding is in the following connection: this genetic lineage links directly to a legendary vine that grows today in the city of Maribor, Slovenia, on the façade of the so-called House of the Old Vine, in the Lent neighborhood, on the banks of the Drava River. Planted towards the end of the Middle Ages, estimated between 1550 and 1570, during the Ottoman invasions, this plant of the Žametovka variety is more than 400 years old and continues to produce fruit every season. Since 2004 it has been listed in the Guinness Book of Records as the oldest productive vine in the world.

For Dr Nathan Wales, also from the Department of Archaeology at the University of York, the find shows that this varietal family is both ancient and extraordinarily resilient: the grapes enjoyed by the Romans are one genetic step away from the varieties that are poured into a glass of wine today. Every time someone drinks a wine made from these heirloom varieties, the researcher argues, they are tasting a history that is just a handful of generations away from what was served on Roman tables thousands of years ago.

The case of Cetamura is not an isolated event within the paleogenomics of the vine. In France, another international team managed to reconstruct more than 4,000 years of winemaking history from archaeological seeds found at different sites in the country, in a paper published in Nature Communications that documented the coexistence of wild and domesticated varieties from the Bronze Age to the Middle Ages. That same field of research had previously identified, in the latrine of a medieval French hospital, a 600-year-old seed genetically almost identical to today's Pinot Noir, as well as evidence of clonal propagation dating back to the Iron Age, between 625 and 500 BC.

The pattern that emerges from these studies is consistent: the vine varieties that we now consider traditional are neither fixed nor eternal. They are the result of thousands of human decisions (selection, propagation by cuttings, commercial exchange, climate adaptation) made over centuries by farmers who rarely left a written record of their criteria. Paleogenomics allows, for the first time, to read these decisions directly into DNA.

This perspective also challenges Argentine viticulture. Malbec, the flagship variety of Mendoza and San Juan, has its own chapter of varietal migration: it was born in the southwest of France, in the Cahors region, and arrived in Argentina only in the nineteenth century, by the hand of the French agronomist Michel Aimé Pouget. The same logic of clonal propagation that kept the white variety of Cetamura alive for two thousand years is, in essence, the one that today allows a producer from Mendoza to cultivate, generation after generation, the same genetic material that came from Europe. Understanding how varieties traveled and were preserved in Antiquity offers, in this sense, a useful mirror to think about the varietal identity of contemporary Argentine wine.

What began as household garbage thrown into a pit two thousand years ago ended up becoming one of the most complete genetic reconstructions ever achieved on the ancient vine. The discovery of Cetamura not only rewrites the varietal history of one of the most famous wine regions in the world: it also reminds us that each glass of wine contains, in addition to tannins and aromas, a silent tale of human selection that crosses empires, borders and millennia.

❖  Where were the 2,000-year-old grape seeds found?

In two Etruscan wells reused by the Romans at Cetamura del Chianti, an archaeological site in Tuscany, Italy, excavated by Florida State University since 1973.

❖  What did DNA reveal about the color of ancient grapes?

Genetic markers showed that the dominant variety in the wells, maintained for centuries by the Etruscans and Romans, produced white berries, a surprising fact for a region today almost exclusively associated with the red Sangiovese.

❖  How is this find connected to the oldest vine in the world?

One of the seeds analyzed belongs to a genetic family related to the 400-year-old vine that grows in Maribor, Slovenia, recognized by the Guinness Book of Records as the oldest productive plant on the planet.

❖  What does this study prove about the Roman wine trade?

The genetic similarity between the dominant clone of Cetamura and seeds found in southern France suggests that the Roman Empire organized an agricultural network that distributed cuttings and selected varieties among different provinces to standardize wine production.

❖  Who published the research and where?

The study was led by Oya Inanli and Nathan Wales of York University, along with Nancy De Grummond of Florida State University, and was published in 2026 in the Journal of Archaeological Science.

1.      University of York — Ancient DNA from Tuscan wells reveal origins of modern wine

2.     EurekAlert! — Ancient DNA from Tuscan wells reveal origins of modern wine

3.     ScienceDirect — Grapevine cultivation at Cetamura del Chianti (Journal of Archaeological Science)

4.     Vinetur — Chianti was born white 2,000 years ago, ancient DNA reveals

5.     Very Interesting — DNA from 80 Seeds Found in Tuscan Wells Reveals the Origins of Modern Wine

6.     The Green Compass — 2,000-Year-Old Grape Seeds in an Etruscan Well Reveal Surprises About Modern Wine

7.     Mundo Agropecuario — DNA from ancient seeds reveals the origin of modern wine

8.     Cetamura del Chianti Excavations and Research — Florida State University

9.     24Horas.cl — Study carried out with ancient DNA from grape seeds allows us to reconstruct 4,000 years of viticulture

⚙  SEO Data Sheet

Title tag (≤60 characters): 2,000-year-old DNA reveals the origin of modern wine

Meta description (≤155 characters): A DNA study on 2,000-year-old grape seeds in Cetamura del Chianti reveals that Tuscan red wine was born white. I discovered the story.

Suggested slug URL: /dna-grape-seeds-2000-years-wine-origin

Main keyword: 2000 year old grape seed DNA

Secondary keywords: origin of wine, Cetamura of Chianti, oldest vine in the world, history of Chianti, paleogenomics of the vine, ancient Roman wine

Search intent: Informational (scientific and historical curiosity, high probability of featured snippet)

✓H1: DNA from 2,000-year-old grape seeds reconstructs the origin of modern wine

✓H2: Etruscan wells: a time capsule under the Tuscan mud

✓H2: How to read the DNA of a seed that is 2,000 years old

✓H2: The varietal surprise: Chianti was born white

✓H2: The wine network of the Roman Empire

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Insert the following blocks of structured data into the <head> or via the CMS SEO plugin:

✓Attribute each finding to its authors and institutions (York University, Florida State University) and link to the peer-reviewed primary source (Journal of Archaeological Science).

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og:title: 2,000-Year-Old Grape Seed DNA Reconstructs the Origin of Modern Wine

og:description: A study in Cetamura del Chianti reveals that Tuscan red wine was born white. The science behind the find.

and:type: article

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Length of the body of the article: Approximately 2,080 words

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ARGENTINE HISTORY

The May Revolution

Day by Day: May 18-25, 1810

⏱ Reading Time: 12–15 minutes    •    📅 May 25, 2025    •    🌐 National History Blog

🇪🇸 The European chessboard: the spark that crossed the Atlantic

To understand the Week of May you have to cross the Atlantic. In 1808, Napoleon Bonaparte invaded Spain and forced King Ferdinand VII to abdicate in Bayonne in favor of his brother Joseph Bonaparte. The Spanish crown, which ruled an empire that included all of Hispanic America, remained in foreign hands. In response, government juntas emerged in the main peninsular cities, coordinated by a Central Supreme Junta based in Seville, which ruled in the name of the captive king.

But the French advance was relentless. In January 1810, Napoleon's troops definitively defeated the Spanish armies and the Central Junta had to flee to Cádiz, where it was dissolved and power transferred to a Regency Council. It was the end of the last institutional bastion of the Spanish monarchy.

The news was devastating for the colonial system: if the Junta that had appointed Viceroy Baltasar Hidalgo de Cisneros no longer existed, the authority of the viceroy himself was legally questioned. For the revolutionary criollos who had been meeting secretly for years in the soap factory of Vieytes and in the homes of Buenos Aires patriots, it was the historic opportunity they were waiting for.

🖼️ Historical reference image — Cabildo de Buenos Aires

→  See image: Cabildo de Buenos Aires (Wikipedia Commons)

→  See image: Cabildo Abierto del 22 de mayo — Pedro Subercaseaux (1908)

→  See image: First Governing Board — historical illustration

🗓️ The Week of May: day by day

Historians call the period between May 18 and 25, 1810 "May Week". Each day of that historic week was a decisive link in the chain that culminated in the first national government. Below, the detailed account of each day.

👤 The protagonists of the Week of May

Cornelio Saavedra — The General Strategist

Chief of the Patrician Regiment and the most powerful military figure among the Creoles, Saavedra represented the moderate wing of the revolution. His well-known phrase "it is not yet time; Let the figs ripen," reveals a politician who waited for the exact moment. He was elected president of the First Junta and would later face Mariano Moreno in the first great political conflict of the revolutionary process.

Mariano Moreno — The Radical Ideologue

A lawyer trained in Chuquisaca and editor of the "Representation of the Landowners" (1809), Moreno was the most audacious thinker of the revolution. As secretary of the Junta, he promoted freedom of the press, popular education and a more drastic break with Spain. His radical vision quickly brought him into conflict with Saavedra. He died in 1811 under mysterious circumstances during a diplomatic mission.

Manuel Belgrano — The Integral Patriot

A lawyer, economist and soldier, Belgrano was one of the few leaders of the revolution who combined enlightened thought with military action. A member of the First Junta as a member, he would later command the Expedition to Paraguay and create the national flag in 1812. It represented the synthesis between the Enlightenment ideal and the concrete patriotic commitment.

Juan José Castelli — The Voice of the Cabildo Abierto

A cousin of Moreno and also trained in Chuquisaca, Castelli was the most brilliant orator of May 22. His argument about the reversion of sovereignty to the people in the absence of the legitimate king was the central legal foundation of the revolution. Later he would lead the Army of the North with a decidedly emancipatory orientation.

Domingo French and Antonio Beruti — The Popular Organizers

Mid-ranking military officers, French and Beruti organized the popular mobilization that was the decisive pressure engine throughout the week. They led the "chisperos" on the 20th, 21st and 24th, ensuring that the popular will was not ignored by the lobbyists. They distributed white and light blue ribbons among the demonstrators, in what some historians consider the symbolic origin of the colors of the Argentine flag.

🌎 Historical consequences of the Revolution

The May Revolution was not a formal declaration of independence – that would come only on July 9, 1816 – but the beginning of a process of rupture with the colonial system. Its consequences were profound and far-reaching:

•        End of the viceregal system: the dismissal of Cisneros inaugurated the era of self-government in the Río de la Plata.

•        Dissolution of the Viceroyalty: the process initiated in 1810 resulted in the formation of four independent states: Argentina, Paraguay, Uruguay and Bolivia.

•        Free trade: The First Junta eliminated the Spanish trade monopoly, opening the port to British ships.

•        Popular sovereignty: for the first time, the "people" appeared as a source of political legitimacy in the Río de la Plata.

•        Internal conflicts: the revolution immediately opened disputes between Morenoites and Saavedristas that would mark decades of political instability.

🔍 SEO Optimization

📌 Suggested meta description (155 characters):

Learn what happened in the May Revolution, day by day: from May 18 to 25, 1810. Cabildo Abierto, resignation of Viceroy Cisneros and the formation of the First Junta.

🔗 Recommended internal and external linking strategy:

•Link to articles about July 9, 1816 and the Declaration of Independence.

•Link to profiles of Saavedra, Moreno, Belgrano and Castelli.

•Link externally to academic sources: UBA, El Historiador (Felipe Pigna), Casa Rosada.

•Incluir schema markup de tipo "Article" con datePublished, author y keywords.

📚 Sources and bibliography

→  The Historian — The Week of May 1810 (Felipe Pigna)

→  Wikipedia — May Revolution

→  Casa Rosada — May 25, 1810, at 214 years old

→  UBA — May Revolution and Popular Sovereignty

→  Infobae — Homeland Day: what is celebrated on May 25

→  CNN — Causes and Consequences of the May Revolution

→  Billiken — The Week of May, day by day

🇦🇷 "The People Want to Know What It Is All About" — May 25, 1810

Historical Depth Article • Journalistic Style • SEO Optimized

  🔴 SPECIAL ANALYSIS · ARGENTINE ECONOMY 

Fuel shock and falling wages: the perfect storm shaking Argentina's pocket

🗓️ May 18, 2026 |   ⏱️ Reading Time: 8 minutes |   ✍️ Economic Writing

🏷️ Keywords: inflation Argentina, registered wages, fuel shock, BCRA, INDEC, purchasing power

The Central Bank of the Argentine Republic (BCRA) identified the international rise in oil prices as the main inflationary risk factor, while INDEC confirmed that registered private wages fell for the seventh consecutive month in real terms.

📊 The numbers that mark the crisis

⛽ The external shock that no one expected: oil shakes prices

Inflation in March 2026 reached 3.4% monthly, the highest figure since the same month of the previous year, when it had marked 3.7%. The data confirmed what private consultants and analysts were already anticipating: the war conflict in the Middle East was moving directly to Argentine pumps, and from there, to the rest of the domestic economy.

The Central Bank, in its latest Monetary Policy Report, was categorical: the international price of oil is today the main risk factor for the inflationary slowdown. Since the beginning of hostilities between the United States and Iran, the barrel of Brent has climbed to USD 105, and fuels in Argentina have accumulated a 25% rise at the pumps.

The direct effects of this shock were overwhelming: fuel prices rose by 9% in March; domestic air tickets became 24% more expensive; and intercity transport accumulated increases of 22%. A chain of impacts that did not take long to be transferred to freight, logistics and, finally, to food prices.

What did the government do to cushion the blow?

In the face of inflationary pressure from the global energy market, the national executive deployed a set of containment measures. YPF, which controls more than 50% of the fuel market and acts as a price reference for the rest of the companies, announced a stabilization buffer for 45 days. Decree 217/2026 postponed the update of taxes on liquid fuels and carbon dioxide until May 1.

However, the BCRA itself acknowledged that these measures are transitory. The state oil company uses a 'clearing account' that will allow it to recover the deferred income later, which implies that the price adjustment is postponed, not eliminated.

💡 The tariff adjustment: another weight on the CPI

Public services constituted a second vector of inflationary pressure. In February, the rates of electricity, gas and other fuels rose by 12%, as a result of the modification in the energy subsidy scheme. That movement generated an impact of 0.5 percentage points on the CPI for that month.

To cushion the tariff effect on AMBA households, the Government adjusted the schedule of increases of Aguas y Saneamientos Argentinos (AySA): it reduced the monthly increase in bills from 4% to 3%. A measure that, although it reduces the immediate impact, extends the process of tariff convergence.

💼 The wage drama: seven consecutive months of real loss

On the same Monday that the BCRA published its analysis on inflation, INDEC released the March Wage Index. The picture was eloquent: registered private sector workers saw their salaries increase by 2.1% nominally, compared to inflation of 3.4%. The mathematical result was a 1.3% drop in purchasing power in the month.

It was not an isolated episode. According to INDEC and the analysis of multiple private consulting firms, this was the seventh consecutive month of real fall in registered private wages, with a cumulative loss of 4.8% since August 2025.

The gap is sustained over time: in the year-on-year comparison, registered wages grew by 28.1%, well below the 32.6% recorded by inflation in that period. And in the accumulated of the first quarter of the year, the formal sector rose 7%, compared to an inflationary dynamic of 9.4%.

Who wins and who loses in the labor market

The Argentine labor market shows a heterogeneous picture. While the registered private sector accumulates losses in real terms, the public sector managed to partially reverse the trend: national state employment rose by 5.8% in March, which, discounting inflation, represents a real improvement of 1.6% monthly, although it still accumulates a year-on-year fall of 6.2%.

The most striking picture is that of informal workers: their wages grew by a nominal 4.7% in the available data (which have a five-month lag, corresponding to September 2025), exceeding the inflation of that period. However, the paradox is that this salary comes from a much lower base: according to economist Jorge Colina, from IDESA, the informal salary averages only $700,000 per month, compared to the median of $1.5 million in the formal sector.

🔮 What's next? The outlook for April and May

The BCRA projected in its report that inflationary pressures from education services – which averaged a 12.1% increase in March due to the restart of classes – and clothing – which rose by 3.4% due to the change of season – will dissipate in April and May, respectively.

Regarding fuels, the issuing agency acknowledged that the external uncertainty factor persists. Private consultants project that inflation in April will be between 2.4% and 2.8%, which would represent a slowdown from 3.4% in March. However, analysts at EconViews and Analytica warn that the possibility of piercing 2% per month in a sustained manner has receded as a near horizon.

On the wage front, preliminary data from collective bargaining agreements suggest that the average number of agreements in April was around 2.5% per month. If April's inflation is indeed below that threshold, it would be the first time in seven months that registered private wages have recovered ground in real terms.

🔑 The five keys to the economic moment

▸   1. The external shock of fuels was the main driver of the inflationary acceleration in March, with a direct impact on transport, logistics and food.

▸   2. Registered private wages have accumulated seven consecutive months of real decline, with a deterioration of 4.8% since August 2025.

▸   3. The public sector partially reversed the trend: the state parity agreements for the month exceeded inflation, generating a real improvement of 1.6% per month.

▸   4. The fuel price containment measures – the YPF buffer and Decree 217/2026 – are transitory and generate a deferred adjustment debt.

▸   5. The outlook for April points to a slowdown, but the recovery of real wages remains the great pending challenge of the economic program.

📖 Context: the acceleration since July 2025

To understand the magnitude of the challenge, it is necessary to go back. Since July 2025, when monthly inflation hit a low of 1.9%, the CPI has been accelerating for nine consecutive months. The combination of internal factors (tariff adjustment, readjustment of relative prices) and external factors (conflict in the Middle East, pressure on oil) built a scenario where disinflation became elusive.

The BCRA's Market Expectations Survey (REM) projects that monthly inflation could return to 2% only in August 2026, provided that there are no new external shocks. The FocusEconomics consensus places annual inflation in 2026 at around 23.9%, although international variables add a significant degree of uncertainty.

📌 Sources consulted: BCRA — Monetary Policy Report (May 2026) · INDEC — Consumer Price Index (March 2026) · INDEC — Wage Index (March 2026) · Infobae · La Nación · Profile · EcoAnalytics · CEPA · IDESA · IARAF · Analytica · EconViews.

🔗 For more information: www.indec.gob.ar |  www.bcra.gob.ar

⚠️ Note: The data on unregistered private salaries show a statistical lag of five months according to INDEC, corresponding to September 2025.

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© 2026 Economic Writing · All rights reserved

💰 INTENDED WAGES IN ARGENTINA

How much Argentine workers ask for and how it varies by position

🗓️ Updated: May 2026 |  ⏱️ Reading Time: ~9 minutes |  ✍️ Journalistic analysis

In a country where inflation set the pace of every economic variable for decades, the intended salary – that number that the candidate writes when applying for a vacancy – became a privileged thermometer of the labor market. It is the most honest figure: not the one paid by the company, but the one dreamed of by the worker.

The Labor Market Index of Bumeran, the leading employment platform in Argentina and a benchmark for the largest network in Latin America, monitors these aspirations month by month. Its data reveal a complex story: a real recovery in purchasing power in 2025, but a downward trend that persists in 2026. This article looks at the numbers, breaks them down by job title, sector, and gender, and explains what's behind each number.

The year 2025 closed with a positive sign that few would have anticipated at the beginning of the cycle. The intended salary accumulated an increase of 34.66%, exceeding the inflation of the period, which was 31.5%. This difference of 3.16 percentage points represented a real recovery unseen since the exit from hyperinflation in 2024, when claims had climbed 165.31% (inflation: 117.8%).

However, the year was not linear. The largest monthly jump was recorded in January (+7.30%), followed by September (+6.16%) and March (+5.34%). In December came the hardest correction: a fall of 3.71%, the largest monthly drop of the year, which left the average at $1,731,592.

Quarterly evolution of the average target salary — 2025/2026

Source: Bumeran Labor Market Index (2025-2026).

No variable segments the Argentine labor market more than the level of seniority. The difference between a junior and a boss or supervisor exceeds 77% in the April 2026 claims. This gap not only reflects experience, but also a shortage of talent at middle and high levels, where companies compete more fiercely.

⚠️ Attention: The 7.30% drop in the supervisors and bosses segment in April 2026 contrasts with the rise in the lower levels. This suggests greater caution on the part of hierarchical candidates in the face of a market that they perceive to be more restrictive, or an adjustment of expectations in the face of offers that have not yet recovered.

Historical peaks by seniority level (2025)

The highest records of the year 2025 offer a perspective of the aspirational ceiling:

🔹 Supervisors/Chiefs — Systems Area (October 2025): $4,625,000 per month.

🔹 Semi Senior/Senior — Corporate Finance/Investment Banking: $4,000,000 per month.

🔹 Junior — Petroleum and Petrochemical Engineering (Oct. 2025): $2,750,000 per month.

The activity category is the second major salary differentiator. In April 2026, Bumeran's data show a clear hierarchy between sectors, with gaps that can exceed 100% between the best and worst paid area within the same seniority level.

📌 Higher salaries — April 2026

📌 Lower Wages — April 2026

💡 Key fact: In the junior segment, the Human Resources area leads the claims with $1,528,125, followed by Administration and Finance ($1,449,028) and Production, Supply and Logistics ($1,440,179). Technology, historically in the positions of honour, registered the largest month-on-month drop in the segment in April with a decrease of 4.85%.

One of the most consistent findings of all of Bumeran's reports is the gender pay gap. Throughout 2025, the difference in claims remained above 4.74% in favor of men, with a peak of 10.89% in January and a low of 4.74% in September.

In April 2026, the gap widened to 9.37%: men requested an average of $1,822,891 per month, while women requested $1,666,688. But the most revealing data is in hierarchical positions: at the level of supervisors and bosses, the difference reaches 22.76%.

Beyond the number, participation is also unequal. In October 2025, women accounted for 48.86% of applications for junior positions, but only 28.86% for chief or supervisor positions. The Argentine labor market reproduces a double barrier: women ask for less and also apply less for roles of greater responsibility.

If 2025 closed with a positive balance, the beginning of 2026 paints a more austere scenario. Since October 2025, the intended salary has shown a downward trend that has been consolidated as the dominant feature of the market.

In annual terms (April 2026 vs. April 2025), the intended remunerations grew by only 3.07%, well below the accumulated inflation of the same period, which was 12.3%. This implies a real loss of workers' bargaining power.

Why are expectations dropping? La Nación's analysis and Bumeran's own data point to three converging factors:

1️⃣ Stagnant labor market: Registered employment is not growing, and there are more candidates competing for fewer vacancies.

2️⃣ Salaries that do not recover against inflation: with 7 consecutive months of real retraction, candidates moderate their pretensions to be more competitive.

3️⃣ Caution in the face of uncertainty: in contexts of high economic uncertainty, workers prefer a job with a lower than ideal salary rather than running out of possibilities.

Understanding the market is the first step to better trading. Here are the most effective strategies based on current data:

✅ Research the rank of your industry and level. Boomerang data is public and monthly. Using them as a reference gives you concrete arguments.

✅ Order above average if you have poor skills. Technology, oil and engineering continue to be segments with high demand and above-average salaries.

✅ Consider total compensation. Benefits, home office, social work and bonus can be equivalent to an additional 20-30% of the gross salary.

✅ Do not anchor your claim in the previous salary. With high inflation and role changes, the previous salary may be very outdated with respect to the market.

⚠️ Avoid undervaluing in hierarchical positions. The largest gender gap occurs precisely here. Women who move up often ask for less than the market would pay.

The target salary in Argentina is much more than a number: it is an indicator of confidence, expectations and the health of the labor market. In 2025 it showed that Argentines regained real bargaining power for the first time in several years. But the trend in 2026 – with seven months of contraction and loss to inflation – suggests that this recovery is fragile.

The gender gap persists and widens with the hierarchy. The sectors with the highest demand continue to be oil, auditing and technology (although the latter is beginning to show signs of moderation). And the market, in short, continues to be the final arbiter: if there are more candidates than vacancies, the demands go down. If there are more vacancies than talent, the demands go up.

This article was prepared with data from the Bumeran Labor Market Index (January 2025 – April 2026), published in Infobae, La Nación, iProfesional, Los Andes and Ambito Financiero.

• Infobae (Dec. 2025): What is the average intended salary of Argentine employees

• Infobae (Feb. 2026): What was the salary sought by Argentines in 2025

• La Nación (May 2026): The intended salary shows a decline since October 2025

• iProfesional (May 2026): The retraction of the salary sought by Argentines is consolidated

🏷️ SEO Tags: Argentina 2026 target salary, Argentina job title, Argentina labor market, Argentina sector salaries, Argentina gender pay gap, Labor index boomerang, how much does a junior earn in Argentina, Argentina supervisor salary, Argentina inflation and salaries

🩺 Health System Crisis: The Global Challenge Redefining the Future of Public Health

Special Journalistic Investigation for Health Blog | Estimated reading time: 14 minutes

📌 SEO Meta Description: The healthcare crisis affects millions of people around the world. In-depth analysis on waiting lists, lack of medical personnel, financing, mental health and inequality in access to medical care.

🔎 SEO keywords: health system crisis, public health, hospital collapse, waiting lists, lack of doctors, hospital crisis, mental health, primary care, WHO, health system

🏥 A system under permanent pressure

The crisis of the health system ceased to be an isolated phenomenon to become a global problem. From collapsed hospitals to exhausted professionals, the deterioration of health services accelerated after the COVID-19 pandemic and today exposes structural weaknesses that run through both developed and emerging countries.

Waiting lists are multiplying, medical guards are operating at the limit and millions of people are finding it increasingly difficult to access basic treatments. International organizations such as the World Health Organization (WHO) warned in 2025 that funding cuts and social inequalities put the stability of health systems in much of the world at risk.

📉 The causes behind the health crisis

The current crisis responds to multiple combined factors:

• Lack of sustained public investment.• Shortage of doctors, nurses and specialists.• Aging population and increase in chronic diseases.• Saturation of primary care.• Obsolete hospital infrastructure.
• Post-pandemic economic impact.• Growth of mental health disorders.• Territorial inequality in access to services.

In many countries, health demand increased faster than the responsiveness of public systems. This generated a permanent overload in hospitals and care centers.

👨 ⚕️ The exhaustion of health personnel

One of the most critical aspects is the situation of health personnel. Doctors, nurses and technicians work under high levels of stress, long hours and salaries that often do not accompany the responsibility of their functions.

Burnout syndrome has become one of the main threats within the sector. Many professionals leave public hospitals or migrate to private systems and other countries in search of better working conditions.

The lack of human resources causes:• Delays in shifts.• Saturation of on-call staff.• Shorter time per patient.• Greater risk of medical errors.• Increase in aggressions against health professionals.

⏳ Waiting lists: the most visible symptom

In many health systems, getting an appointment with a specialist can take months. Scheduled surgeries and complex studies also suffer significant delays.

Experts warn that waiting lists not only affect quality of life, but also increase the risk of medical complications and mortality in serious diseases.

The main causes include:• Shortage of specialists.• Inefficient management.• Lack of hospital beds.• Shortage of equipment.• Increased demand for care.

🧠 Mental Health: The Silent Pandemic

Mental health became another critical front. Anxiety, depression and emotional disorders have grown rapidly in recent years, especially among young people and health workers.

However, health systems still allocate insufficient budgets for psychological and psychiatric care. This leads to long waits and a lack of adequate coverage.

Specialists warn that mental health can no longer be treated as a secondary area within public health.

🌍 Health inequality: a widening gap

The quality of medical care is increasingly dependent on socioeconomic status and place of residence.

While some sectors quickly access private services, millions of people rely exclusively on overburdened public systems.

Inequalities particularly affect:• Rural areas.• Older people.• Low-income families.• Patients with chronic diseases.• Vulnerable communities.

💰 The debate on financing and privatization

The lack of resources opened a strong political and social debate on the future of health systems.

Some governments promote mixed models with greater private participation, while others defend the need to strengthen public health through greater state investment.

Analysts agree that no system can be sustained without:• Long-term planning.• Technological investment.• Professional training.
• Digital modernization.• Prevention and strong primary care.

📲 Technology and artificial intelligence: solution or risk?

Healthcare digitalization is advancing rapidly through electronic medical records, telemedicine and artificial intelligence.

These tools allow you to optimize diagnoses, reduce administrative times and expand access to remote consultations.

However, experts warn of important challenges:• Protection of medical data.• Digital divide.• Technological dependence.• Ethical risks in clinical algorithms.

🔮 The future of the healthcare system

The current health crisis represents one of the greatest social and economic challenges of the 21st century.

Specialists agree that the solution does not depend only on increasing budgets, but also on reformulating care models focused on prevention, territorial proximity and community health.

The great challenge will be to build more resilient, humane and sustainable systems in the face of future health emergencies.

🖼️ Recommended images (absolute links)

·       Modern hospital and medical guard: https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d

·       Health professionals working: https://images.unsplash.com/photo-1584515933487-779824d29309

·       Hospital ward and healthcare: https://images.unsplash.com/photo-1576091160550-2173dba999ef

📊 Conclusion

The crisis of the health system reflects structural problems accumulated over decades. The pressure on hospitals, professionals and patients shows that public health needs profound and sustainable transformations. The response capacity of governments and international organizations will be key to preventing health inequalities from widening further.

📚 Sources consulted

·       WHO – World Health Organization

·       UN News

·       El País

·       RTVE

·       Infobae

·       International Reports on Public Health and Health Financing

PATAGONIA, LAND OF DISCOVERIES: FOUR FOSSIL FINDS THAT REWRITE THE HISTORY OF LIFE IN ARGENTINA

🗺 Four provinces, four windows to the past

🦎 1. Paleoteius lakui: the missing link of Cretaceous lizards

🖼 View image: Patagonian landscape, Río Negro — Paleoteius lakui finding area

https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Patagonia_Argentina.jpg/1200px-Patagonia_Argentina.jpg

▲ Patagonian landscape, Río Negro — Paleoteius lakui find area — Source: Wikimedia Commons / CC

At the site of Salitral Ojo de Agua, south of the city of General Roca, province of Río Negro, an international paleontological team led by CONICET scientists made one of the most significant findings in recent South American paleontology. The new species of reptile, named Paleoteius lakui, lived approximately 70 million years ago, during the late Cretaceous, at the dawn of the mass extinction that would wipe out three-quarters of life on the planet.

The discovery, published in the scientific journal Scientific Reports with the support of the National Geographic Society, was led by Federico Agnolín, a CONICET researcher at the Laboratory of Comparative Anatomy and Evolution of Vertebrates (LACEV) of the Argentine Museum of Natural Sciences. Despite its small size – just 15 centimeters in length – Paleoteius lakui represents the most complete terrestrial lizard known for that period in the entire Southern Hemisphere.

The value of the find is hard to overstate. While more than 150 species of Mesozoic lizards are known in the Northern Hemisphere, the Southern Hemisphere record barely exceeds a dozen. Moreover, the phylogenetic analysis revealed that Paleoteius lakui does not belong to any known group in South America, which evidences the existence of evolutionary lineages completely unpublished by science.

The skull of Paleoteius featured an ornamentation of small protuberances and jaws with numerous thin teeth, probably adapted to feed on insects. To study its internal anatomy without damaging the remains, the team used micro-computed tomography in collaboration with the National Atomic Energy Commission (CNEA), generating high-precision three-dimensional models. The result is the sharpest image ever obtained of a Late Cretaceous terrestrial lizard in South America.

🦕 2. Bicharracosaurus dionidei: the giant that began with a "bicharraco"

🖼 See image: Reconstruction of sauropod type Diplodocus — reference to the Macronaria group to which Bicharracosaurus belongs

https://upload.wikimedia.org/wikipedia/commons/thumb/a/a2/Diplodocus_Carnegie_Labeled.jpg/1200px-Diplodocus_Carnegie_Labeled.jpg

▲ Reconstruction of Diplodocus-type sauropod — reference to the Macronaria group to which Bicharracosaurus belongs — Source: Wikimedia Commons/CC

In a remote corner of northwestern Chubut, Dionide Mesa, a baqueano and rural producer, roamed the countryside on horseback as he had done all his life. Every time he came across a huge bone, he called the scientists of the Egidio Feruglio Paleontological Museum (MEF) with the same phrase: "I found a bug!" That usual gesture, repeated for years, ended up being the starting point of the most relevant paleontological discovery in South America so far in 2026.

The new dinosaur, named Bicharracosaurus dionidei after Mesa, is a long-necked herbivorous sauropod that lived between 155 and 160 million years ago during the Late Jurassic. Its remains were found in the Cañadón Calcáreo Formation, a geological unit internationally recognized for its richness in Jurassic fossils. The study was published in the journal PeerJ and was led by German paleontologist Alexandra Reutter in collaboration with teams from CONICET-MEF, the Ludwig-Maximilians-Universität München and the German Research Foundation (DFG).

The scientific relevance of Bicharracosaurus transcends its enormous size – between 15 and 20 meters long and about 20 tons. The phylogenetic analysis determined that it belongs to the group of the Macronaria, a branch that includes Brachiosaurus and Patagotitan, and that its finding makes it the first Jurassic brachiosaurid known in the entire southern hemisphere.

The most distinctive anatomical feature of Bicharracosaurus dionidei is its neural spines – the bony projections on the vertebrae. While in most sauropods these structures are wider than they are long, in this dinosaur they appear compressed and elongated from front to back, forming an unprecedented morphology within the group. The vertebrae also have complex internal cavities: a kind of hollow architecture that lightens the skeleton without losing structural strength, the key that allowed sauropods to reach colossal sizes.

José Luis Carballido, a researcher at CONICET-MEF and co-author of the study, was direct in assessing the significance of the discovery: "Sauropods were a fundamental part of the terrestrial ecosystems of South America; its diversity was much greater than we thought." Diego Pol, another co-author, stressed that "each discovery provides key information about a time for which there are very few records in the southern hemisphere."

🐊 3. The crocodile that walked upright: 85 million years in Paso Córdoba

🖼 View image: Artist's reconstruction of Notosuchus terrestris — possible species from the Rio Negro fossil (Wikimedia Commons)

https://upload.wikimedia.org/wikipedia/commons/thumb/9/9b/Notosuchus_BW.jpg/800px-Notosuchus_BW.jpg

▲ Artist's reconstruction of Notosuchus terrestris — possible species of the Río Negro fossil (Wikimedia Commons) — Source: Wikimedia Commons / CC

Unlike popular imagination, late Cretaceous crocodiles were terrestrial, agile, upright creatures, more like a mammal than the aquatic reptile we know today. In the Paso Córdoba Natural Protected Area, in the vicinity of General Roca, Río Negro, a CONICET campaign led by Agustina Lecuona (Institute for Research in Paleobiology and Geology, IIPG-CONICET-UNRN) brought to light one of these extinct reptiles.

The discovery began when postdoctoral fellow Facundo Riguetti detected a skull fragment in the rock. By expanding the excavation, the team also recovered vertebrae, parts of the limbs and other bones of the post-skull, which were extracted with CONICET protocols in collaboration with the National University of Río Negro and the Azara Foundation-Maimonides University. The geological formation corresponds to the Bajo de la Carpa Formation, an environment of ephemeral rivers and aeolian sectors similar to today's deserts.

Preliminary analysis suggests that the remains could correspond to Notosuchus terrestris, a species of terrestrial crocodile widely distributed in Patagonia during the Cretaceous. However, the researchers do not rule out that it is a different species – and even new to science – which would further raise the value of the find. Lecuona stressed that the almost complete femur allows us to estimate an adult size of around one meter without counting the tail.

🌲 4. The fossil trunk of Neuquén: preserving is also researching

The fourth piece of the Patagonian paleontological mosaic of these weeks did not come from a planned scientific excavation, but from an urgent rescue. The Directorate of Cultural Heritage of the province of Neuquén detected a fossil trunk in a private property within the city of Neuquén and proceeded to remove it to deposit it in the paleontological repository of the Museum of Natural Sciences of the National University of Comahue (UNCo).

"What was done was to remove that material and deposit it in the paleontological repository of the University of Comahue," explained paleontologist Juan Porfiri, director of the museum, who stressed that this type of intervention is part of a systematic policy of safeguarding paleontological heritage. The institution acts as a depository of paleontological, archaeological and historical pieces of the region.

The case brings to the fore the constant threat of illegal fossil trafficking. Argentine Patagonia has documented records of petrified trunks, fossil invertebrates and even dinosaur bone material that have been illegally extracted and offered on internet portals. Active preservation – not just research – is, in this context, an essential way of doing science.

🌍 Argentina, the fossil capital of the world

The concentration of findings in such a short time is not a coincidence. Argentine Patagonia is, along with Montana (USA) and some areas of Central Asia, one of the richest and most diverse paleontological sites on the planet. Its geological formations range from the Jurassic to the late Cretaceous, and the conditions of sedimentation and aridity have preserved remains that in other latitudes would have already disappeared.

Behind each find there are decades of institutional work: CONICET, the Egidio Feruglio Paleontological Museum in Trelew, the Argentine Museum of Natural Sciences in Buenos Aires, the National University of Comahue, the National University of Río Negro and dozens of international collaborators weave a scientific network that, despite structural underfunding, continues to produce world-class results. There are also rural dwellers – such as Dionide Mesa in Chubut or Facundo Riguetti in Río Negro – whose trained gaze and their vocation to collaborate with science are essential.

Each of these four discoveries that occurred in April 2026 adds a piece to the puzzle that science has been trying to complete for centuries: what life was like on Earth before humans inhabited it. And the answer, once again, comes from Patagonian soil.

🔍 SEO Datasheet — Advanced Optimization

📚 Primary sources consulted

▸     Reptile Paleoteius lakui — Official CONICET · https://www.conicet.gov.ar/cientificos-del-conicet-hallan-en-la-patagonia-argentina-un-nuevo-reptil-de-70-millones-de-anos/

▸     Paleoteius lakui — Scientific Reports (Nature) · https://www.nature.com/articles/srep

▸     Bicharracosaurus dionidei — Official MEF · https://mef.org.ar/blog/2026/04/17/bicharracosaurus-el-nuevo-gigante-jurasico-de-chubut-que-homenajea-al-poblador-rural-que-lo-hallo/

▸     Bicharracosaurus dionidei — Infobae Education · https://www.infobae.com/america/ciencia-america/2026/04/17/hallan-en-chubut-una-nueva-especie-de-dinosaurio-herbivoro-y-de-cuello-largo-como-lo-descubrieron/

▸     Crocodile 85 M.a. — IIPG-CONICET · https://iipg.conicet.gov.ar/cientificos-del-conicet-hallan-en-rio-negro-un-antiguo-cocodrilo-que-vivio-hace-85-millones-de-anos/

▸     Crocodile 85 M.a. — La Nación · https://www.lanacion.com.ar/sociedad/un-cocodrilo-muy-distinto-a-los-actuales-pero-en-la-patagonia-el-hallazgo-de-un-fosil-de-85-millones-nid22042026/

▸     Fossil trunk Neuquén — Río Negro · https://www.rionegro.com.ar/sociedad/rescatan-un-tronco-fosil-de-millones-de-anos-en-neuquen-y-lo-convierten-en-patrimonio-cientifico/

▸     Reptile Patagonia — El Litoral · https://www.ellitoral.com/informacion-general/paleoteius-patagonia-cretacico-extincion-conicet-fosiles-rionegro-evolucion-scientificreports-lagarto-formacionallen-yacimiento_0_29jnbrywf8.html

© 2026 · Scientific Writing Patagonia · Typography: Montserrat · All rights reserved · Posted on April 23, 2026

🔬 SPECIAL COVERAGE: ARTIFICIAL 🔬 INTELLIGENCE

ANTHROPIC LANZA

CLAUDE OPUS 4.7

📅 April 16, 2026  •  ⏱️ Reading time: 9–11 minutes  •  🏢 Anthropic / San Francisco, CA

🌐 Coverage: Global AI / programming / tech industry  •  📰 Technology & Future

Opus 4.7 is the generally available version of Anthropic's flagship model. According to the company itself, this is "a marked improvement over Opus 4.6 in advanced software engineering, with particular gains in the most difficult tasks." Users report being able to delegate their most complex programming jobs—those that previously required constant supervision—to Opus 4.7 with confidence.

Two main axes define the new version: the ability to verify your own answers before reporting them ("self-checking") and an exponential leap in visual resolution. The model can now process images up to 2,576 pixels on the long edge, which is more than three times the capacity of its predecessor (1.15 megapixels vs. 3.75 megapixels). This opens doors to the interpretation of technical diagrams, dense documents and chemical structures with a precision previously unthinkable.

The numbers speak loudly in the territory that matters most to Anthropic: autonomous programming. In SWE-bench Pro – the benchmark that measures the ability to resolve real issues in open source repositories, in multiple languages – Opus 4.7 jumps from 53.4% to 64.3%, beating GPT-5.4 (57.7%) and Gemini 3.1 Pro (54.2%) by a significant margin. That's a jump of more than 10 percentage points in two months.

↑ Better — ↓ Backward from previous version. Sources: Anthropic System Card, VentureBeat, The Next Web, Vellum AI — April 2026.

🛑 The exception: BrowseComp drops 4 points

Not everything is the green light. BrowseComp, which measures web search and multipage synthesis capability, falls from 83.7% to 79.3%, falling 10 points behind GPT-5.4 (89.3%) and almost 6 behind Gemini 3.1 Pro (85.9%). Teams using web-intensive research agents should take note: Opus 4.7 isn't the first choice for that specific workflow.

1️⃣ Automatic verification of results (self-checking)

Opus 4.7 introduces the ability to review your own responses before reporting them. In complex coding workflows, this means that the model catches logical errors during the planning phase, before committing to an incorrect implementation. Early access users confirm this: "Claude Opus 4.7 catches its own logical flaws during the planning phase and accelerates execution, well above Claude's previous models," a fintech platform recounted in Anthropic's launch post.

2️⃣ "xhigh" effort level and task budgets

Opus 4.7 introduces a new level of reasoning called xhigh, located between high and max. This gives developers granular control over the relationship between depth of reasoning and latency. Claude Code now uses xhigh by default on all subscription plans. In parallel, task budgets in public beta allow developers to set a token consumption ceiling for agent loops, avoiding bill surprises during long debugging sessions.

Anthropic — Official Release Post, 4/16/2026

3️⃣ 3 vision× more resolution and scientific imaging

The visual leap is the most notable in this version: the maximum image resolution goes from 1.15 to 3.75 megapixels. In CharXiv, the benchmark for the interpretation of scientific figures, Opus 4.7 improves by 13 points. On XBOW visual acuity rises from 54.5% to 98.5%. Desktop environment coordinates now map 1:1 to pixels, eliminating the scaling error that limited accuracy in OSWorld.

4️⃣ Persistent memory in long sessions

The model substantially improves the use of file system-based memory. You can recall important notes through long multi-session work sessions and use them to move forward on new tasks with less initial context. For development workflows that span hours or days, this represents a concrete operational advantage.

5️⃣ Command /ultrareview and auto mode for Max plan

Claude Code adds /ultrareview, a command that runs a dedicated review session that reads all changes and flags what a careful human reviewer would detect. In turn, the "auto mode" – previously exclusive to Teams/Enterprise/API – is now available to Max plan subscribers, reducing interruptions in longer tasks.

The release of Opus 4.7 closes a fierce race. Between February 5 and April 16, 2026, the four flagship models of the three great AI powers hit the market in less than ten weeks. The convergence is so pronounced that in university reasoning (GPQA Diamond) the three public models are within 0.2 percentage points of each other. The benchmark has saturated on the border.

According to VentureBeat, Opus 4.7 outperforms GPT-5.4 in 7 of 11 directly comparable benchmarks, but the advantage is not overwhelming. Anthropic itself admits that the model it really aspires to match is its own Claude Mythos Preview, an even more powerful version kept out of public access for security reasons.

💰 The Price Map: Gemini's Pressure

The front where Anthropic doesn't win is price. Gemini 3.1 Pro charges $2 per million tokens input and $12 tokens output, compared to $5 and $25 for Opus 4.7. For high-volume workloads or low code accuracy requirements, the 2.5× difference in price can be decisive. However, analysts and developers conclude that for agentic engineering—where Opus 4.7 saves hours of human labor—the extra cost is justified.

There's one elephant that Anthropic can't hide: Claude Mythos Preview. The company has introduced Opus 4.7 as its most powerful model for general availability, but openly admits that it's not the most advanced model it's ever built. Mythos Preview, described as a system of extraordinarily powerful cyber capabilities, was released the previous week to just a select group of technology and cybersecurity companies under Project Glasswing.

"We released Opus 4.7 with safeguards that automatically detect and block requests that indicate prohibited or high-risk cybersecurity uses," Anthropic wrote. "What we learn from the real-world deployment of these safeguards will help us work toward our ultimate goal of a broad launch of the Mythos-class models."

Anthropic — Post oficial, 16/4/2026

For security professionals who wish to use Opus 4.7 for legitimate purposes—vulnerability research, pen testing, red-teaming—Anthropic launches the Cyber Verification Program, a formal accreditation process that gives access to expanded capabilities under supervision.

The launch comes at the time of the greatest commercial momentum in Anthropic's history. Claude's traffic grew approximately 5 times in the last year. The company reached a valuation of USD 380,000 million in its Series G in February 2026. And at the time of this news, its annualized revenue rate (ARR) had climbed to $30 billion by April 2026, driven primarily by enterprise adoption and the success of Claude Code. Eight of the world's ten largest companies by capitalization are now Claude's clients.

Investment reports suggest that venture capital firms are offering valuations of up to $800 billion — more than double February's Series G valuation — though the company has not confirmed any new rounds. The context is relevant: in a market that converges technically, the battle is fought in distribution, ecosystem of tools and business trust.

✅ Clear strengths of Opus 4.7

►    World's best public model for autonomous programming (SWE-bench Pro: 64.3%).

►    Self-checking: reduces errors without human intervention in long workflows.

►    More powerful 3× vision: opens up new applications in science, patents, and technical documents.

►    Same price as Opus 4.6: more performance at the same cost for those who already use it.

►    Multi-cloud availability: AWS Bedrock, Google Vertex AI, Microsoft Foundry — frictionless integration.

⚠️ Points of attention and open-ended questions

►    BrowseComp drops 4 points: not the optimal choice for intensive web research agents.

►    New tokenizer: the same input can generate up to 1.35× more tokens — price neutrality can be misleading for long prompts.

►    Legacy prompts: The increased literality of the model can break down backwards-optimized instructions.

►    Mythos as a ceiling: the market knows that there is a more powerful model. The tension between security and access will be the debate next quarter.

►    Pricing competition: Gemini 3.1 Pro at $2/$12 pushes on high-volume loads. MiniMax M2.5 (open-weight) at $0.30/$1.20 threatens in the cost segment.

Recommended Metadata

Table of strategic keywords

🛠️ Advanced SEO/AEO Strategies 2026

►TechArticle Schema + SoftwareApplication Schema: Mark the release as a technology article and the model as a software application (applicationCategory: "ArtificialIntelligence").

►AEO — Answer Engine Optimization: Include direct response paragraph in the first 100 words to capture featured snippets in Google SGE, Perplexity, and ChatGPT Search.

►E-E-A-T: credit the author with AI expertise; cite primary sources (Anthropic, VentureBeat, The Next Web, Vellum AI) with outbound links of authority.

►Freshness signal: update the article with each Anthropic release; keep the modification date updated in the Schema and in the tag <meta http-equiv="last-modified">.

►Semantic SEO: cover the entire topic cluster — "LLMs", "agentic AI", "AI programming", "LLM benchmarks", "Anthropic AI security" — as interconnected satellite pages.

►Core Web Vitals: LCP < 2.5 s, CLS < 0.1, INP < 200 ms — a must-have for high-traffic articles in competitive tech niche.

►Featured Snippets: definiciones breves (40–60 palabras) para términos como “SWE-bench”, “xhigh effort”, “task budgets” y “Cyber Verification Program”.

►Internal linking: link from GPT-5.4, Gemini 3.1 Pro, Claude Code, and Anthropic coverages to consolidate thematic authority in the domain.

📈 FAQ Schema — Frequently Asked Questions

❓ When was Claude Opus 4.7 released?

Claude Opus 4.7 was released on April 16, 2026 by Anthropic, exactly ten weeks after Claude Opus 4.6 (released on February 5, 2026). It is available from the day of its announcement on all Claude plans and in the API.

❓ How much does Claude Opus 4.7 cost?

The API price remains the same as Opus 4.6: $5 per million input tokens and $25 per million output tokens. The Batch API offers a 50% discount. The prompt cache can reduce the cost of entry by up to 90%.

❓ How does Claude Opus 4.7 beat GPT-5.4?

Opus 4.7 outperforms GPT-5.4 primarily in autonomous programming (SWE-bench Pro: 64.3% vs 57.7%), professional knowledge work (GDPVal-AA Elo 1753 vs 1674), and autonomous desktop use (OSWorld: 78% vs 73.1%). GPT-5.4 maintains the advantage in agentive web search (BrowseComp: 89.3% vs 79.3%).

❓ What is Claude Mythos and why is he not available to everyone?

Claude Mythos Preview is Anthropic's most advanced model, with cybersecurity capabilities far superior to Opus 4.7. It is restricted to a select group of technology and security companies because of the dual-use risks it poses, under Project Glasswing.

►    Anthropic — “Introducing Claude Opus 4.7” (post oficial, anthropic.com/news) — 16/4/2026

►    Axios — “AnthropicReleases Claude Opus 4.7, concedes it trails unreleased Mythos” — 16/4/2026

►    CNBC — “Anthropicrolls out Claude Opus 4.7, an AI model that is less risky than Mythos” — 16/4/2026

►    VentureBeat — “AnthropicReleases Claude Opus 4.7, narrowly retaking lead” — 16/4/2026

►    The Next Web — “Claude Opus 4.7 leads on SWE-bench and agentic reasoning” — 16/4/2026

►    Vellum AI — “Claude Opus 4.7 Benchmarks Explained” — 17/4/2026

►    9to5Mac — “AnthropicReveals New Opus 4.7 Model” — 16/4/2026

►    9to5Mac — “AnthropicLaunches Claude Design following Opus 4.7” — 17/4/2026

►    Nerd Level Tech — “Claude Opus 4.7: Benchmarks, Features & Pricing” — 17/4/2026

►    Build Fast With AI — “Claude Opus 4.7: Full Review, Benchmarks & Features” — 17/4/2026

――――――――――

🤖 Professional journalistic coverage with advanced 🤖 SEO optimization

Bell Ville, Córdoba, Argentina — April 18, 2026

SCIENCE & TECHNOLOGY

────────────────────────────

⬡

GRAPHENE

The material that will rewrite the world

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📅 April 2026 • 🕐 Reading time: approx. 14 min • ✍️ Popular science journalism

Imagine a material 200 times stronger than steel, lighter than paper, almost completely transparent, electrically conductive better than copper, and capable of filtering water with unprecedented efficiency. It's not science fiction: it exists, it's called graphene, and it's already changing the world.

Since its successful isolation in 2004 at the University of Manchester, this nanomaterial composed of a single layer of carbon atoms arranged in a hexagonal lattice – identical to a honeycomb – has sparked a scientific, industrial and financial revolution of historic proportions. Today, in 2025, graphene has ceased to be a laboratory experiment to become a global industry valued at almost a billion dollars, with projections that place it at 15,570 million dollars by 2034.

This article answers the essential questions: what is graphene, who discovered it, what is it for, where is it invested today, and what is the horizon of this supermaterial of the 21st century.

Graphene is a nanomaterial made up of a single layer of carbon atoms bonded together in a hexagonal two-dimensional structure, extracted from graphite – the same material used in writing pencils. Its name comes from "graphite" with the suffix "-ene", typical of carbon compounds.

What makes graphene extraordinary is not simply its composition – carbon is one of the most abundant elements in the universe – but its structure. When carbon atoms are arranged in a single flat atomic-thick layer, physical and chemical properties emerge that no other known material can match simultaneously.

📊 Technical data: Properties of graphene

The history of graphene is, to some extent, the history of an idea that existed in theory decades before anyone could materialize it. Since the 1930s, theoretical physicists have been aware of the existence of individual layers of graphite and their hypothetical properties, but it was believed that it was impossible to isolate them stably at room temperature.

Everything changed in 2004 at the University of Manchester, UK. Physicists Andre Geim and Konstantin Novoselov — both Russian-born — conducted one of the simplest — and most brilliant — experiments in the history of modern science: they used ordinary transparent adhesive tape to rip off successively thinner layers of a block of graphite, until they obtained sheets that were only one atom thick.

The technique, known as mechanical exfoliation or the adhesive tape method, showed that graphene was stable under normal conditions and could be manipulated and studied. The results, published in the journal Science in October 2004, shook the academic world.

Just six years later – a record time in the history of the Nobel Prizes – the Swedish Academy awarded them the Nobel Prize in Physics in 2010 "for their innovative experiments with the two-dimensional material graphene". It was an unprecedented recognition for the speed with which the scientific community recognized the impact of the finding.

👤 The protagonists of the discovery

Graphene's properties make it useful in an extraordinary number of applications. Its unique combination of strength, lightness, flexibility, conductivity and transparency has no equivalent in any other known material. This has generated an ecosystem of research and innovation that ranges from nanoelectronics to medicine, energy, sports and construction.

⚡ Power and batteries

One of the most promising applications with the greatest commercial impact is its use in batteries and energy storage. Graphene can significantly improve lithium-ion batteries – those found in every smartphone, laptop and electric vehicle – by increasing their energy density, reducing charging times and extending their lifespan.

Pure graphene batteries, still in commercial development, promise full charges in minutes instead of hours, and charge cycles that far exceed those of current technology. Companies such as Samsung SDI and CATL already incorporate graphene oxide into their most advanced cells.

📱 Advanced electronics

Graphene is a serious candidate to replace silicon in next-generation transistors. While silicon faces physical limits in its miniaturization — the so-called "de Broglie barrier" — graphene makes it possible to manufacture atomic-sized transistors with extremely higher switching speeds. MIT and other research centers have succeeded in creating graphene transistors that operate at terahertz frequencies.

In addition, its transparency and conductivity make it the ideal material for flexible touch screens, which could usher in a new era of foldable, rollable, or even wearable devices built into clothing.

🏥 Medicine and biotechnology

Graphene is transforming medical diagnosis. Biosensors based on graphene transistors allow continuous and real-time monitoring of biomarkers in blood, saliva or sweat, with a sensitivity capable of detecting individual molecules. This ability could revolutionize the early diagnosis of cancer, neurological diseases, or viral infections.

In the realm of drug delivery, graphene oxide can function as a vehicle to deliver drugs directly to cancer cells, reducing the side effects of chemotherapy. Researchers at the University of Manchester are also studying its use in neural interfaces to connect the brain with electronic devices.

💧 Water purification

Single-layer graphene is impermeable to water, but its oxide can act as an ultra-selective membrane that filters pollutants, heavy metals, salt, and bacteria. Lockheed Martin developed the Perforene system, a perforated graphene membrane that desalinates seawater with a fraction of the energy required by conventional reverse osmosis systems.

MIT showed that graphene nanopore membranes filter salt 2 to 3 times faster than current technologies. On a planet with increasing water scarcity, this application can literally be vital.

🚀 Aerospace & Defense

The combination of extreme lightness with superior strength makes graphene a strategic material for the aerospace industry. Graphene compounds make it possible to reduce the weight of aeronautical structures by 20 to 30%, improving fuel efficiency and maneuverability. NASA and ESA actively fund research projects in this field.

In defense, graphene is researched for ultralight armor. The company Graphene Composites already markets GC Shield, a ballistic protection technology based on graphene nanoplatelets, used in military and security applications.

🌿 Sustainability and the environment

Graphene has natural antimicrobial properties – its hostility to multiple pathogens has already been documented – which opens up possibilities in sterilizing packaging, sanitary textiles and contact surfaces in hospitals. Likewise, graphene oxide can capture radioactive particles in aqueous suspension, offering innovative solutions for the treatment of contaminated water in areas with nuclear incidents.

In construction, graphene added to cement and concrete can increase their strength by 30 to 40%, reducing the amount of material needed and therefore the carbon footprint of the works.

The global graphene market reached a value of $940 billion in 2025, according to Fortune Business Insights, and is projected to grow to $15.57 billion by 2034, with a compound annual growth rate (CAGR) of 36.60%. These numbers aren't just statistics: they represent one of the biggest materials investment opportunities of the 21st century.

🌐 Institutional and Government Investment

The European Union was a pioneer in betting on graphene at an institutional level: in 2013 it launched the Graphene Flagship initiative with an investment of 1,160 million euros over ten years, making it one of the largest research projects in European history. The project brought together more than 150 research groups from 23 countries.

The UK invested £61 million in the National Graphene Institute in Manchester, which opened in 2015, and continues to be a global benchmark in basic and applied research. China, meanwhile, dominates 70% of the world's graphene production, with massive state support and industrial incentive policies that have made the country the largest manufacturer of the material.

The United States, through DARPA, the NSF, and the Department of Defense, funnels hundreds of millions of dollars annually into graphene projects applied to defense, semiconductors, and energy.

📈 The Capital Market: Companies and Stocks

Investing in graphene through capital markets is possible, but it requires an understanding of the risk profile. Most pure graphene companies are small to mid-cap, in early commercialization stages. Analysts project a CAGR of more than 30% between 2026 and 2033. Here are the most relevant companies in the sector:

⚠️ Note to the investor reader: the graphene sector is volatile and most of these companies are pre-profitable or in the scale phase. The information provided here is journalistic and informative. It does not constitute financial advice. Always consult a certified advisor before making investment decisions.

📦 ETFs and diversified exposure

For those seeking exposure to graphene with lower individual risk, there is the DMAT (iShares Disruptive Materials) ETF, which includes graphene companies along with other materials critical to disruptive technologies: rare earths, lithium, palladium, copper, and carbon fiber. It has been operating in the US market since January 2022.

The graphene battery market specifically — valued at $244 billion in 2025 — is projected to reach $2.1 billion by 2033, with a CAGR of 31%, driven by vehicle electrification and grid storage.

After two decades of intense research, graphene has begun to materialize into real products that can already be purchased or that are in the imminent launch phase. Here's the state of the art for the most advanced technology applications:

▶    Padel and tennis rackets: In 2013, Novak Djokovic presented the first racket with graphene. Since then, brands such as HEAD and Babolat have incorporated graphene into their premium lines to improve resistance and reduce vibration.

▶    Tires with graphene: Pirelli incorporates graphene oxide in high-performance tires (Cinturato and P Zero line), achieving lower rolling resistance and greater durability.

▶    Vests and smart clothing: The British company Vollebak markets graphene-coated T-shirts that improve the conduction of body heat. The University of Exeter developed flexible graphene electrodes that can be integrated into textile fibres.

▶    Supercapacitors: Graphene supercapacitors can charge and discharge thousands of times faster than conventional batteries, with applications in regenerative vehicle braking and energy peak storage.

▶    High-frequency transistors: IBM, Samsung, and Intel have developed graphene transistors that operate at frequencies of 100–400 GHz, vastly outperforming silicon for radio frequency applications.

▶    Nanoscale water filters: Lockheed Martin (Perforene) and startups from the University of Manchester are leading the commercial development of graphene membranes for desalination and wastewater purification.

▶    Ultra-sensitive sensors: Graphene biosensors capable of detecting concentrations of a single molecule are being evaluated for early diagnosis of lung cancer, cardiovascular disease, and COVID-19.

▶    Antistatic and anti-corrosion coatings: Graphene as an additive in paints and coatings protects metal structures, pipes and ship hulls with five to ten times greater effectiveness than traditional coatings.

▶    Next-generation solar panels: Graphene can replace indium-tin oxide (ITO) as a conductive transparent electrode, reducing costs and increasing the efficiency of photovoltaic cells.

▶    Quantum computing: The magic angle of bilayer graphene, discovered at MIT in 2018 (1.1 degrees of misalignment), turns the material superconducting at ultra-low temperatures, opening up pathways for more stable qubits.

Graphene is at a historic turning point. After twenty years of predominantly academic research, the transition to mass industrialization is now unstoppable. The question is no longer whether graphene will transform the world, but when and in what order.

🌐 Convergence with artificial intelligence

The combination of graphene with artificial intelligence is perhaps the most exciting frontier. Neuromorphic chips—processors designed to mimic the human brain—could benefit greatly from graphene's electrical properties to process information with radically lower energy consumption than today's silicon. In a context where AI data centers consume as much electricity as entire countries, this can be a civilizational change.

🧬 Medicine of the future: brain-machine interfaces

Researchers at the National Graphene Institute are working on ultra-thin graphene neural interfaces capable of reading and writing nerve signals with unprecedented precision. Unlike silicon, graphene is biocompatible and flexible, allowing for implants that adapt to brain tissue without causing rejection. Applications range from the treatment of Parkinson's and epilepsy to, eventually, direct interfaces between the human mind and digital devices.

🌍 Clean energy and climate change

On the horizon of the energy transition, graphene can play a decisive role on three fronts: high-density batteries to store solar and wind energy, supercapacitors to manage peaks in demand, and more efficient hydrogen cells. Australian company CSIRO demonstrated that graphene can be produced from soybean oil – a safer and cheaper process than conventional methods – paving the way for truly mass and sustainable production.

⚠️ Pending challenges: the dark side of sleep

The path of graphene is not without obstacles. The main challenges that the industry must overcome are production at scale with consistent quality – defects in the crystal structure affect its properties – the still high cost of high-purity graphene, and integration into established value chains that have been committed to silicon, aluminum and plastic for decades.

At the safety level, the scientific community is actively studying the impact of graphene on living organisms: although graphite is harmless, graphene nanoparticles could have unwanted biological effects if inhaled or ingested in large quantities. International regulation – led by organisations such as the OECD and the EU – is moving in this direction with caution and rigour.

📅 Estimated timeline of mass adoption

Graphene is not a promise of the distant future. It's a material that's already in your car's tires, in your neighbor's padel racket, in the next-generation batteries that will determine who wins the electric vehicle race, and in the most advanced labs on the planet quietly working on cures for diseases that today have no treatment.

Its story — from a piece of duct tape in Manchester to a multibillion-dollar industry — is also the story of how basic, seemingly abstract science can transform the world in less than a generation.

Andre Geim and Konstantin Novoselov were not looking to become millionaires when they exfoliated that first graphene sheet in 2004. They sought to understand nature. And in doing so, they opened a door that no human force can close.

Is graphene dangerous to health?

Graphene itself is non-toxic under normal conditions of use. However, nanoparticles inhaled in industrial settings can be problematic. Developing international regulations will set safe exposure limits.

How much does graphene cost today?

The price varies greatly depending on the quality and shape: graphene powder (nanoplatelets) can cost between 50 and 500 USD/kg for industrial use. High-purity graphene (monolayer for electronics) can exceed 100,000 USD/m².

Where can I buy graphene stocks?

The main graphene stocks are listed on Canadian (TSX, TSXV), Australian (ASX) exchanges and the London AIM market. In the US, the DMAT ETF offers diversified exposure. Always consult a financial advisor before investing.

When will pure graphene batteries arrive in smartphones?

Analysts estimate that the first graphene batteries with massive commercial scale in consumer electronics will arrive between 2026 and 2028. Chinese companies have already presented prototypes with charging times of 8 minutes for a full charge.

Can graphene replace plastic?

Partially. Graphene composites can replace plastics in high-performance applications where strength, conductivity or extreme lightness are required. It is not a universal substitute for plastic in everyday uses, at least for the time being.

This article was prepared with information from the following verified sources:

▶    MIT Technology Review — Research on Multilayer Graphene and Quantum Computing (2024)

▶    MAPFRE Global Risks — "Graphene: a material of the future that is already revolutionizing the present" (May 2025)

▶    Fortune Business Insights — Graphene Market Size, Share, Growth Analysis Report (2025)

▶    MarketsandMarkets — Graphene Market worth $3.58 billion in 2030 (2024)

▶    Graphene Flagship (UE) — Roadmap Briefs y estudios de mercado (2021–2025)

▶    Fraunhofer ISI, Karlsruhe — Thomas Reiss, Market Penetration Studies

▶    Grand View Research — Graphene Market CAGR 35.1% forecast 2024–2030

▶    Nature / Carbon / Science — Original publications by Geim & Novoselov and UFMG team

▶    Investing News Network — Graphene Stocks Report (febrero 2026)

▶    Bullish Bears / Intellectia.ai — Graphene Stock Analysis (2025–2026)

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Genetic research and health prevention drive the most relevant scientific advances of the moment

New routes to combat blood cancer, the resurgence of the Swiss model of layered prevention and the inauguration of the Vera C. Rubin Observatory in Chile mark the global scientific agenda in 2025.

Medical genetics is advancing at an unprecedented rate, and 2025 is no exception. At the center of international scientific discussion is the discovery of the rs17834141 gene and its relationship with the MS12 protein, a molecular mechanism whose understanding opens up unprecedented horizons in the fight against blood-borne cancer.

For decades, oncology relied mainly on the early detection of tumors that have already formed. Today, precision preventive medicine proposes a radical turn: identify, before any symptoms appear, which individuals have a high genetic predisposition and act proactively. The analysis of single nucleotide polymorphic variants (SNPs) such as rs17834141 is one of the most promising tools of this paradigm.

How does the MS12 protein work?

The MS12 protein, encoded in part by the region where the rs17834141 polymorphism is located, participates in DNA repair processes and in the regulation of the cell cycle. When this protein does not work properly – as can occur in carriers of certain variants of the gene – cells accumulate genetic errors more easily. In the context of haematological malignancies (leukaemias, lymphomas, myelomas), this functional deficit may represent a significant risk factor.

Advances in massive genomic sequencing have made it possible to cross-reference huge databases of patients with their molecular profiles, identifying more precisely which variants are associated with a higher incidence of disease. At the same time, messenger RNA-based therapies and gene editing using CRISPR open up the possibility of correcting these predispositions directly in the patient's DNA in the future.

From research to clinical diagnosis

The American College of Medical Genetics (ACMG) updated its list of genes with relevant clinical implications for secondary findings in 2025, incorporating new markers that laboratories must proactively communicate to patients. This decision reflects the growing scientific certainty that knowing one's own genetic profile has direct preventive value. In parallel, the European Society for Medical Oncology (ESMO) has identified the most relevant germline mutations in different types of cancer, moving towards universal genetic screening protocols.

Liquid biopsies – analysis of circulating tumour DNA in the blood – complement this scenario by offering minimally invasive and continuous monitoring of the patient's oncological status. The combination of preventive genomics, liquid biopsy and artificial intelligence promises to transform oncology into a fundamentally predictive discipline.

[ See image: DNA and preventive genetics ]

Visual representation of DNA methylation, a key process in cancer epigenetics. (Source: Wikimedia Commons)

At the intersection between the COVID-19 pandemic and routine surveillance of respiratory diseases, a concept that public health experts have known for decades has emerged with renewed force: the layered prevention model, popularized during the pandemic as the "Swiss cheese model."

The premise is seemingly simple but enormously effective: no single prevention measure offers complete protection, but the combination of multiple layers – each with its own holes or imperfections – creates a very robust collective barrier. Each slice of Swiss cheese represents a different measure; together, they block the passage of the virus.

The four fundamental layers of the model

•     High-efficiency respirators (FFP2/N95): filter out more than 94% of airborne particles, protecting both the wearer and the environment.

•     Air filtration and purification: HEPA systems and controlled airflows in enclosed spaces drastically reduce the ambient viral load.