Thématique

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1150 publications
AI Smooths Our Voices Before They Reach Others
Culture & Idées

AI Smooths Our Voices Before They Reach Others

Expressive voice filters modify listeners' emotional inferences. This is not a hypothesis: it is what research published in Philosophical Transactions of the Royal Society B, one of the world's oldest scientific journals, demonstrates. When a voice passes through a filter that makes it sound more

8 min
Nigeria Creates Four Times Fewer Formal Jobs Than Young Workers Entering the Labor Market
Démographie & Société

Nigeria Creates Four Times Fewer Formal Jobs Than Young Workers Entering the Labor Market

Each year, four million Nigerians come of working age. Each year, the country's formal economy absorbs a growing number of new salaried employees, but far too few to meet demand. The gap between these two curves is not a cyclical anomaly: it is the mechanics of a country moving three times slower th

8 min
In Europe, Air Pollution Kills Less. Yet France Is Still Retreating.
Environnement & Biodiversité

In Europe, Air Pollution Kills Less. Yet France Is Still Retreating.

European air is cleaner than it was twenty years ago. This is a fact, documented by the European Environment Agency in its annual report published in April 2026: emissions of fine particles and nitrogen oxides have declined significantly since the early 2000s, and premature deaths attributable to PM

9 min
Mexican Nearshoring Retreats for Lack of Institutions: Competitive Advantage Means Nothing Without Institutions
Économie & Développement

Mexican Nearshoring Retreats for Lack of Institutions: Competitive Advantage Means Nothing Without Institutions

Mexican industrial wages cap out at $4.90 per hour, roughly 25% below Chinese levels. China, from whose dependence companies are fleeing. This figure should have summarized a historic opportunity. Instead, it summarizes a trap. In the first quarter of 2026, labor productivity in Mexico fell by 0.1%

7 min
AI Makes Science at Fifteen Dollars Per Article, the Real Test Lies Elsewhere
Science & Technologie

AI Makes Science at Fifteen Dollars Per Article, the Real Test Lies Elsewhere

In March 2026, a scientific article generated by an automated system passed peer review and gained acceptance at an ICLR workshop. The total cost of the operation: less than fifteen dollars. The team at Sakana AI, in collaboration with the University of Oxford and the University of British Columbia,

8 min
Digital Pioneers Ban Social Networks Before Age 15
Éducation & Mobilité sociale

Digital Pioneers Ban Social Networks Before Age 15

Three years ago, Denmark was the country whose students used more digital tools than those of any other OECD country. Today, that same country is banning access to social media before age 15 and investing 160 million Danish crowns in fourteen initiatives dedicated to protecting children online and p

8 min
Dollar-Backed Stablecoins Are Dollarizing the Emerging World Without Anyone Voting
Économie & Développement

Dollar-Backed Stablecoins Are Dollarizing the Emerging World Without Anyone Voting

A $300 billion market. Dominated 98% by instruments pegged to the dollar. And a European share of 0.2%. These three figures, drawn from an analysis by the Bank of Italy and confirmed by the Fed's FEDS Notes published in March 2026, describe a monetary reality that has been built without any treaty,

9 min
Krugman and Aghion Read the Same Data and Draw Opposite Conclusions
Économie & Développement

Krugman and Aghion Read the Same Data and Draw Opposite Conclusions

European hourly productivity, measured in purchasing power parity at current prices, has remained stable relative to American productivity for twenty-five years. This is the figure Paul Krugman put on the table to argue that the alarm raised by Mario Draghi about European decline was, if not false,

7 min
China is Building the World's Largest Electrical Grid—Dependent on Renewables and Coal
Énergie & Climat

China is Building the World's Largest Electrical Grid—Dependent on Renewables and Coal

One country is deploying 52,300 kilometers of ultra-high-voltage transmission lines capable of transporting 300 gigawatts of electricity over thousands of kilometers. That is approximately 75 to 80% of the world's installed nuclear capacity—which stands between 376 and 400 GW according to the IAEA a

9 min
China Distributes Its AIs for Free to Become the Global Norm
Science & Technologie

China Distributes Its AIs for Free to Become the Global Norm

In February 2026, Alibaba's Qwen model exceeded on Hugging Face the sum of the eight main competitors combined in terms of monthly downloads, representing more than 50% of global downloads. Qwen had already crossed the one billion cumulative downloads mark on January 21, 2026. To put the scale of th

10 min
Will the Return to Textbooks Limit the Decline in School Standards?
Éducation & Mobilité sociale

Will the Return to Textbooks Limit the Decline in School Standards?

Iceland lost 36 points in mathematics and approximately 38 points in reading, though the exact reference period for the latter figure is subject to discussion depending on available OECD sources. Norway declined by approximately 33 points in mathematics, a figure numerically consistent with raw scor

8 min
Methane Is the Most Cost-Effective Climate Lever. Only Regulation Is Missing.
Énergie & Climat

Methane Is the Most Cost-Effective Climate Lever. Only Regulation Is Missing.

The Permian Basin, straddling Texas and New Mexico, emits four times more methane than the EPA officially declares. This is not an activist estimate: it is what MethaneSAT measures, the satellite launched in 2024 by the Environmental Defense Fund for 88 million dollars. Globally, according to the IE

8 min
Remote Work Delivers Work, Not Breakthrough Ideas
IA & Travail

Remote Work Delivers Work, Not Breakthrough Ideas

Twenty million scientific articles. Four million patents. Fifty years of intellectual production spanning dozens of disciplines. The study published in 2023 in Nature by Yiling Lin, Carl Benedikt Frey and Lingfei Wu is one of the largest ever conducted on the geography of innovation. Its verdict i

8 min
France Invented Universal Preschool and Is Abandoning It
Éducation & Mobilité sociale

France Invented Universal Preschool and Is Abandoning It

French students in fourth grade rank last in the European Union in the 2023 TIMSS evaluations, with 484 points in mathematics. Not second-to-last: last. In a country that invented universal preschool in the nineteenth century and still devotes 5.5% of its GDP to education, this result is not inevita

8 min
Ethiopia Shows That IMF Therapy Works But Is Not Without Pain
Économie & Développement

Ethiopia Shows That IMF Therapy Works But Is Not Without Pain

In July 2024, the Ethiopian government let the birr float freely. In eighteen months, the currency lost more than 165% of its value. This is not a collapse — it is the plan. The country has become, whether it sought it or not, a full-scale laboratory for market therapy in sub-Saharan Africa. Nigeria

8 min
Human Neurons in a Desktop Computer, and the Law That Does Not Yet Exist
Science & Technologie

Human Neurons in a Desktop Computer, and the Law That Does Not Yet Exist

A system built from human brain cells learns to recognize speech using 90% less training time than a conventional silicon processor. This result, published in Nature Electronics by the University of Indiana team, is not a laboratory demonstration reserved for specialists: it describes a technology

8 min
The Great Green Wall Against Sand
Environnement & Biodiversité

The Great Green Wall Against Sand

In forty-six years, China has planted 66 billion trees in its northern regions. The Gobi, which was gaining 10,000 km² per year in the 1980s, was retreating by more than 2,000 km² per year in 2022. Sandstorms have declined by more than 20% since 2000. And on November 28, 2024, the green belt of 3,04

9 min
Book Review — *Not the End of the World* by Hannah Ritchie: Catastrophism Paralyzes Good Policy
Environnement & Biodiversité

Book Review — *Not the End of the World* by Hannah Ritchie: Catastrophism Paralyzes Good Policy

The vast majority of people concerned about the planet believe that things are getting worse across all fronts. Hannah Ritchie thinks they are wrong — and that this error harms the cause they are defending. Not the End of the World, published in early 2024, is an uncomfortable book. Not because it

7 min
Live Sports, Hostage to Its Own Fragmentation
sport

Live Sports, Hostage to Its Own Fragmentation

Live sports is one of the last undisputed assets of television. Rights prices are soaring, subscriptions are multiplying, investors are applauding. Except that viewers are missing the games. A Bango survey conducted in May 2026 and published on June 16, 2026, among 2,500 American consumers reveals t

8 min
Germany and Switzerland Prove That Integration Is a Choice
Démographie & Société

Germany and Switzerland Prove That Integration Is a Choice

71% of immigrants in the OECD zone have employment. This result, documented by the OECD in its 2025 edition of the annual report on international migrations, fits within a broadly favorable historical perspective — even though the OECD specifies that in 2024 trends were more mixed and that this rate

7 min
American Data Centers Will Double Their Water Consumption by 2028
Énergie & Climat

American Data Centers Will Double Their Water Consumption by 2028

American data centers consumed 17.4 billion gallons of water in 2023. By 2028, this volume will reach between 38 and 73 billion gallons according to projections from the Shehabi et al. (2024) report from the Lawrence Berkeley National Laboratory, commissioned by the U.S. Department of Energy. A guar

8 min
Half of Europe's Critical Minerals Sleep in Electronic Waste
Énergie & Climat

Half of Europe's Critical Minerals Sleep in Electronic Waste

Europe imports 98% of its rare earths, 93% of its magnesium, and virtually all of its gallium. These figures are well known. What is less known is that a substantial portion of these materials already exists on European territory, buried in drawers, cellars, warehouses, and landfills in the form of

7 min
The Megamanager Era: Supervising More, Coaching Less
IA & Travail

The Megamanager Era: Supervising More, Coaching Less

Approximately one-third (34%) of American managers today supervise more than ten people. The median manager leads 5 to 6 — but the average has now reached 12.1 in 2025, pulled upward by a minority of very large teams, according to data compiled by Fortune from Bureau of Labor Statistics and Gallup s

7 min
The Machines Turn, the Quays Burn — The Social Lesson from Northern Ports
Logistique & Transport

The Machines Turn, the Quays Burn — The Social Lesson from Northern Ports

In March 2026, 60% of ships waiting outside Antwerp were unable to unload. The supply chain was operating at 70% of its capacity. Thousands of containers waited. A few months earlier, in Rotterdam, the largest lashing workers' strike in Dutch history had paralyzed Europe's leading port for several d

8 min
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