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Breathalyser can tell if you are burning fat from a single exhalation

jeudi 23 juillet 2026 par Mohana Basu

Nature, Published online: 23 July 2026; doi:10.1038/d41586-026-02295-wThe compact device can measure when the body is in ketosis and could help people to manage weight loss.

Nature

International PhD students to face strict limits on time in the US

jeudi 23 juillet 2026 par Kaia Glickman

Nature, Published online: 23 July 2026; doi:10.1038/d41586-026-02280-3Trump administration takes action to address ‘forever students’.

Nature

Could small-team science be dying out?

jeudi 23 juillet 2026 par James Mitchell Crow

Nature, Published online: 23 July 2026; doi:10.1038/d41586-026-02174-4The proportion of one- and two-author papers in the Nature Index is shrinking rapidly, as science done by big teams continues to surge.

Nature

What The Odyssey reveals about ancient science — from botany to psychiatry

jeudi 23 juillet 2026 par Jo Marchant

Nature, Published online: 23 July 2026; doi:10.1038/d41586-026-02275-0From intelligent ships to clues about eclipses, Homer’s The Odyssey reveals how Bronze Age Greeks understood the world.

Nature

‘Good design takes mastery’: scientific illustrators sketch out AI’s future

mercredi 22 juillet 2026 par Anne Pichon

Nature, Published online: 22 July 2026; doi:10.1038/d41586-026-02230-zNature talks to five artists about their approaches to communicating science visually.

Nature

AI identifies interactions in CRISPR complexes to improve specificity of DNA editing

mercredi 22 juillet 2026 par Hoi Yee Chu, Alan S. L. Wong

Nature, Published online: 22 July 2026; doi:10.1038/d41586-026-02042-1AlphaFold3 predictions of the molecular contacts made by a genome-editing enzyme have been used to improve the enzyme’s selectivity for target DNA sequences.

Nature

Polio should have been eradicated by now. What’s plan B?

mercredi 22 juillet 2026 par Aisling Irwin

Nature, Published online: 22 July 2026; doi:10.1038/d41586-026-02229-6Amid funding cuts and political barriers, researchers are asking whether the campaign can ever succeed, and what to do next.

Nature

Rare contagious cancer discovered in wild catfish

mercredi 22 juillet 2026 par Ewen Callaway

Nature, Published online: 22 July 2026; doi:10.1038/d41586-026-02236-7Transmissible tumours have been found in only a few types of animal, but there might be many more out there.

Nature

Celebrating Nature’s covers — past, present and future

mercredi 22 juillet 2026

Nature, Published online: 22 July 2026; doi:10.1038/d41586-026-02227-8Nature’s iconic front page uses inspiration, creativity and ingenuity to unite science and technology with art and design.

Nature

Regional drivers and contributors to changes in life expectancy across Asia

mercredi 22 juillet 2026

Nature, Published online: 22 July 2026; doi:10.1038/d41586-026-02166-4Life expectancy in Asia has increased substantially since 1990, but the gains have varied considerably across regions and countries. The main causes and risk factors have been identified, highlighting regions in which (...)

Nature