SVT monde
Sur le Web

Nouveautés sur le Web


Articles les plus récents

Lift off! Artemis II mission sends humans to the Moon — opening a new era of exploration

mercredi 1er avril 2026 par Alexandra Witze
Nature, Published online: 01 April 2026; doi:10.1038/d41586-026-00978-yThe astronauts will fly by the far side of the Moon in the coming days, taking in views never seen by the human eye.

Super-potent opioids could be safer-than-expected alternatives to conventional painkillers

mercredi 1er avril 2026 par Victor Mathis, Emmanuel Darcq
Nature, Published online: 01 April 2026; doi:10.1038/d41586-026-00806-3Modified nitazenes, opioids 1,000 times stronger than morphine, show remarkably few adverse effects in rodents, renewing the potential of these drugs for pain (...)

Is social media addictive? Why a formal diagnosis is still out of reach

mercredi 1er avril 2026 par Dar Meshi
Nature, Published online: 01 April 2026; doi:10.1038/d41586-026-01023-8Limited methods and a lack of guidance around diagnostic criteria mean that many scientists are reluctant to use the term addiction.

Struggling to focus on research when the world is ‘on fire’? Some ways to cope

mercredi 1er avril 2026 par Diana Kwon
Nature, Published online: 01 April 2026; doi:10.1038/d41586-026-00264-xKeeping up with distressing news is affecting some researchers’ mental health and their scientific work.

Catalyst diverts course of industrial process to make valuable hydrocarbons

mercredi 1er avril 2026 par Jingxiu Xie
Nature, Published online: 01 April 2026; doi:10.1038/d41586-026-00803-6A catalyst with two cobalt components potentially opens the way to sustainable processes for manufacturing light olefins — key ingredients for making plastics and (...)

Hydroxy-induced cobalt oxides for syngas to light olefins

mercredi 1er avril 2026 par Yu Han, Jiafeng Yu, Jian Wei, Chuanyan Fang, Jianxiang Han, Yannan Sun, Huaican Chen, Wen Yin, Li Tan, Ning Wang, Qingjie Ge, Jian Sun
Nature, Published online: 01 April 2026; doi:10.1038/s41586-026-10204-4A set of hydroxy promoters physically mixed with cobalt oxides for syngas to light olefins conversion using Fischer–Tropsch synthesis is shown to boost catalyst performance as well as simplifying the process and increasing (...)

Active dissociation of intracortical spiking and high gamma activity

mercredi 1er avril 2026 par Tianhao Lei, Michael R. Scheid, Robert D. Flint, Joshua I. Glaser, Marc W. Slutzky
Nature, Published online: 01 April 2026; doi:10.1038/s41586-026-10331-yA brain–machine interface is used in monkeys to investigate the biophysical underpinnings of cortical high gamma-band activity, a signal that is often studied in the context of many brain (...)

General scales unlock AI evaluation with explanatory and predictive power

mercredi 1er avril 2026 par Lexin Zhou, Lorenzo Pacchiardi, Fernando Martínez-Plumed, Katherine M. Collins, Yael Moros-Daval, Seraphina Zhang, Qinlin Zhao, Yitian Huang, Luning Sun, Jonathan E. Prunty, Zongqian Li, Pablo Sánchez-García, Kexin Jiang-Chen, Pablo A. M. Casares, Jiyun Zu, John Burden, Behzad Mehrbakhsh, David Stillwell, Manuel Cebrian, Jindong Wang, Peter Henderson, Sherry Tongshuang Wu, Patrick C. Kyllonen, Lucy Cheke, Xing Xie, José Hernández-Orallo
Nature, Published online: 01 April 2026; doi:10.1038/s41586-026-10303-2A fully automated methodology based on rubrics capturing a broad range of cognitive and intellectual demands is illustrated using LLMs and tasks, demonstrating a new way to evaluate the capabilities of AI systems and (...)

Deconstruction of a spino-brain–spinal cord circuit that drives chronic pain

mercredi 1er avril 2026 par Qian Wang, Joo Han Lee, Gregory Nachtrab, Yuan Yuan, Lei Yuan, Wei Qi, Manuel A. Mohr, Jing Xiong, Mark A. Horowitz, Xiaoke Chen
Nature, Published online: 01 April 2026; doi:10.1038/s41586-026-10296-yIn mice, a circuit between the spinal cord and various regions of the brain, centring on spinal-cord-projecting neurons in the rostral ventromedial medulla, has a key role in driving chronic (...)

An enteric neuron ionotropic receptor regulates salt stress resistance

mercredi 1er avril 2026 par Jihye Yeon, Jinmahn Kim, Koji Sato, Stephen Nurrish, Laurie Chen, Nikhila Krishnan, Sam Bates, Sayoko Ihara, Sina Rasouli, Charmi Porwal, Vivek Venkatachalam, Kazushige Touhara, Piali Sengupta
Nature, Published online: 01 April 2026; doi:10.1038/s41586-026-10348-3The I3 pharyngeal enteric neuron in Caenorhabditis elegans detects high-salt conditions, and the GLR-9 ionotropic salt receptor expressed specifically in I3 regulates genes related to salt stress resistance in distal (...)

Accueil du site | Contact | Plan du site | Espace privé | Statistiques | visites : 7495654

Suivre la vie du site fr    ?

Site réalisé avec SPIP 1.9.2e + ALTERNATIVES

Creative Commons License