SVT monde
Sur le Web

Nouveautés sur le Web


Articles les plus récents

Immune cells could be protected from ‘exhaustion’ by flipping genetic switches

mercredi 11 février 2026
Nature, Published online: 11 February 2026; doi:10.1038/d41586-026-00391-5By pinpointing transcription-factor proteins that are selectively engaged when T cells commit to functional or dysfunctional fates, it has been possible to identify regulatory ‘switches’ that drive this decision. Adjusting (...)

My ‘detective’ job as a competitive-intelligence consultant for pharma

mercredi 11 février 2026 par Christina Szalinski
Nature, Published online: 11 February 2026; doi:10.1038/d41586-026-00252-1Eileen Faucher found that her curiosity about the drug-development landscape was better suited to advising companies than to working inside them.

Can the clean-energy revolution save us from climate catastrophe?

mercredi 11 février 2026 par Jeff Tollefson
Nature, Published online: 11 February 2026; doi:10.1038/d41586-026-00332-2Seven charts show the remarkable growth in renewable power and the challenges to ending the fossil-fuel age.

Robust partitioning of cell contents by physical instabilities and biological clocks

mercredi 11 février 2026
Nature, Published online: 11 February 2026; doi:10.1038/d41586-026-00021-0In early embryos, the first cell divisions must be extremely rapid and precisely controlled to ensure successful development. This balance is found to arise from a tight coupling between the clock that drives the (...)

Hunter-gatherers took refuge in European ‘water world’ for millennia

mercredi 11 février 2026 par Ewen Callaway
Nature, Published online: 11 February 2026; doi:10.1038/d41586-026-00440-zAncient inhabitants of the Rhine–Meuse river delta resisted population shifts that transformed most of Europe — until they helped to catalyse the expansion of ‘Bell Beaker’ (...)

Babies at nursery shape each other’s microbiomes

mercredi 11 février 2026
Nature, Published online: 11 February 2026; doi:10.1038/d41586-026-00396-0The study of the gut microbiome of infants in nurseries revealed that peer-to-peer interaction during the first years of life is a prominent route of acquisition of microbial strain diversity. The impact of (...)

Giant magnetocaloric effect and spin supersolid in a metallic dipolar magnet

mercredi 11 février 2026 par Mingfang Shu, Xitong Xu, Ning Xi, Miao He, Junsen Xiang, Gexing Qu, Dmitry Khalyavin, Pascal Manuel, Jumpei G. Nakamura, Jinlong Jiao, Yonglai Liu, Guoliang Wu, Kaizhen Guo, Haitian Zhao, Wei Xu, Qingchen Duan, Ruidan Zhong, Xinqing Wang, Yuyan Han, Langsheng Ling, Xuefeng Sun, Dongsheng Song, Yuan Gao, Zhentao Wang, Xi Chen, Tian Qian, Shuang Jia, Haifeng Du, Gang Su, Wei Li, Jie Ma, Zhe Qu
Nature, Published online: 11 February 2026; doi:10.1038/s41586-026-10144-zEuCo2Al9 is identified as a metallic spin supersolid with high thermal conductivity, exhibiting coexisting spin orders, strong quantum fluctuations and a giant magnetocaloric effect enabling efficient sub-Kelvin (...)

Continuous-wave narrow-linewidth vacuum ultraviolet laser source

mercredi 11 février 2026 par Qi Xiao, Gleb Penyazkov, Xiangliang Li, Beichen Huang, Wenhao Bu, Juanlang Shi, Haoyu Shi, Tangyin Liao, Gaowei Yan, Haochen Tian, Yixuan Li, Jiatong Li, Bingkun Lu, Li You, Yige Lin, Yuxiang Mo, Shiqian Ding
Nature, Published online: 11 February 2026; doi:10.1038/s41586-026-10107-4A continuous-wave narrow-linewidth vacuum ultraviolet laser generated using four-wave mixing in cadmium vapour is shown to improve linewidth by five orders of magnitude compared with previous single-frequency lasers below (...)

Striatum-wide dopamine encodes trajectory errors separated from value

mercredi 11 février 2026 par Eleanor H. Brown, Yihan Zi, Mai-Anh Vu, Safa Bouabid, Jack Lindsey, Chinyere Godfrey-Nwachukwu, Aaquib Attarwala, Ashok Litwin-Kumar, Brian DePasquale, Mark W. Howe
Nature, Published online: 11 February 2026; doi:10.1038/s41586-025-10083-1Cue-evoked striatal dopamine release in mice encodes bidirectional trajectory errors, spatially and temporally separated from value coding, reflecting the relationship between the speed and direction of ongoing movement (...)

Sub-second volumetric 3D printing by synthesis of holographic light fields

mercredi 11 février 2026 par Xukang Wang, Yuanzhu Ma, Yihan Niu, Bo Xiong, Anke Zhang, Guoxun Zhang, Yifan Chen, Wei Wei, Lu Fang, Jiamin Wu, Qionghai Dai
Nature, Published online: 11 February 2026; doi:10.1038/s41586-026-10114-5A new method is described that uses a periscope to generate high-speed, high-resolution projections of light fields, enabling sub-second volumetric 3D printing of millimetre-scale objects without rotating the (...)

Accueil du site | Contact | Plan du site | Espace privé | Statistiques | visites : 7421698

Suivre la vie du site fr    ?

Site réalisé avec SPIP 1.9.2e + ALTERNATIVES

Creative Commons License