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What changing energy flows reveal about Africa’s ecosystems

mercredi 29 octobre 2025 par Wendy Foden

Nature, Published online: 29 October 2025; doi:10.1038/d41586-025-03215-0As the giants of the animal kingdom dwindle in numbers, a new way to assess ecosystem function sheds light on animals’ changing ecological contributions.

Nature

Policed and censored: professors in the southern US feel under siege

mercredi 29 octobre 2025 par Laurie Udesky

Nature, Published online: 29 October 2025; doi:10.1038/d41586-025-03290-3Politics trumps salary as the main reason academics are looking for jobs in other states, a survey of university educators shows.

Nature

This whale lives for centuries: its secret could help extend human lifespan

mercredi 29 octobre 2025 par Heidi Ledford

Nature, Published online: 29 October 2025; doi:10.1038/d41586-025-03511-9A cold-activated protein that mends damaged DNA could play a part in keeping the bowhead whale in tip-top shape.

Nature

We need a new Turing test to assess AI’s real-world knowledge

mercredi 29 octobre 2025 par Vinay K. Chaudhri

Nature, Published online: 29 October 2025; doi:10.1038/d41586-025-03471-0A fresh set of benchmarks could help specialists to better understand artificial intelligence.

Nature

Komorebi

mercredi 29 octobre 2025 par Toshiya Kamei

Nature, Published online: 29 October 2025; doi:10.1038/d41586-025-03261-8A search for meaning.

Nature

Electronic paper could enable virtual reality with human-eye resolution

mercredi 29 octobre 2025

Nature, Published online: 29 October 2025; doi:10.1038/d41586-025-03462-1Shrinking conventional visual displays for use closer to the eye causes problems with colour mixing and requires a trade-off between resolution and brightness. An innovative technology called retina E-paper brings (...)

Nature

Wildfire smoke and its harmful effects will worsen with climate change

mercredi 29 octobre 2025

Nature, Published online: 29 October 2025; doi:10.1038/d41586-025-03404-xPollution from wildfire smoke is increasing in the United States. Climate change is projected to exacerbate the problem, leading to 70,000 premature deaths each year by 2050. If no extra measures are taken, wildfire smoke (...)

Nature

From MRI to Ozempic: breakthroughs that show why fundamental research must be protected

mercredi 29 octobre 2025

Nature, Published online: 29 October 2025; doi:10.1038/d41586-025-03470-1In these financially straitened times, funders must recognize that great discoveries often arise from work that was looking for something completely different.

Nature

This ‘impressive’ AI model predicted Hurricane Melissa’s perilous growth

mercredi 29 octobre 2025 par Alexandra Witze

Nature, Published online: 29 October 2025; doi:10.1038/d41586-025-03539-xAn artificial-intelligence tool is helping to crack the challenge of forecasting hurricane intensity.

Nature

Molecular ‘glues’ and ‘bumpers’ on receptors can bias signalling inside the cell

mercredi 29 octobre 2025

Nature, Published online: 29 October 2025; doi:10.1038/d41586-025-03461-2Compounds that bind to the intracellular core of G-protein-coupled receptors can encourage interactions with some G proteins and prevent them with others, leading to a switch in downstream signalling pathways. Rational (...)

Nature