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State media control shapes LLM behaviour by influencing training data

mercredi 13 mai 2026
Nature, Published online: 13 May 2026; doi:10.1038/d41586-026-01486-9State control of the media is shown to alter the training data of large language models (LLMs) through its impact on the information environment. This has a substantial effect on the output of LLMs, with states rated more (...)

Economic reform can save antibiotic innovation

mercredi 13 mai 2026 par Gareth Morgan
Nature, Published online: 13 May 2026; doi:10.1038/d41586-026-01378-yGovernments must create meaningful incentives for biopharmaceutical companies to develop antimicrobial products.

Antifungal resistance is growing – will new treatments turn the tables?

mercredi 13 mai 2026 par Nic Fleming
Nature, Published online: 13 May 2026; doi:10.1038/d41586-026-01380-4Trials of drugs to fight deadly resistant infections are advancing, but they might fall victim to overuse of agricultural fungicides just like their predecessors.

Are non-antibiotic drugs contributing to antimicrobial resistance?

mercredi 13 mai 2026 par Liam Drew
Nature, Published online: 13 May 2026; doi:10.1038/d41586-026-01376-0Plans to address drug resistance typically focus on the use of antibiotics, but there are signs that compounds with incidental antibacterial effects might be part of the problem, (...)

The futile beauty of flightless birds

mercredi 13 mai 2026 par Wendy Nikel
Nature, Published online: 13 May 2026; doi:10.1038/d41586-026-01081-yNavigating by the stars.

Obesity has risen in all countries — but at a faster pace in poorer ones

mercredi 13 mai 2026 par Boyd Swinburn
Nature, Published online: 13 May 2026; doi:10.1038/d41586-026-00909-xTrajectories of obesity prevalence over the past 45 years reveal patterns of growth, plateau and decline that differ across high-, middle- and low-income countries.

At last, a pill that can prevent COVID after exposure to infected people

mercredi 13 mai 2026 par Elie Dolgin
Nature, Published online: 13 May 2026; doi:10.1038/d41586-026-01546-0Drug arrives years after pandemic’s peak, but could still offer protection to vulnerable populations.

Protective maternal gut instincts

mercredi 13 mai 2026 par Jiahui Sun, Sing Sing Way
Nature, Published online: 13 May 2026; doi:10.1038/d41586-026-01322-0Pregnancy poses many challenges, including protecting against infection and increased nutritional demands. Pregnancy-associated gut changes offer some help.

Daily briefing: Ice core is the longest-ever continuous record of Earth’s climate

mercredi 13 mai 2026 par Flora Graham
Nature, Published online: 13 May 2026; doi:10.1038/d41586-026-01561-1Data from the 2.8-kilometre-deep core stretches back 1.2 million years. Plus, the cost of using AI tools in the lab and the greatest physics mysteries that still divide (...)

Science can take the lead in making better measures of economic growth

mardi 12 mai 2026
Nature, Published online: 12 May 2026; doi:10.1038/d41586-026-01474-zThe United Nations wants scientists to help design indicators of progress that go beyond GDP. Researchers should seize the chance and be aware of past failures.

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