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AI-generated medical data can sidestep usual ethics review, universities say

mercredi 10 septembre 2025 par Andy Extance

Nature, Published online: 10 September 2025; doi:10.1038/d41586-025-02911-1Representatives of four medical research centres have told Nature they have waived normal ethical review because ‘synthetic’ data do not contain real or traceable patient (...)

Nature

How did the oldest star clusters form?

mercredi 10 septembre 2025 par Natalia Lahén

Nature, Published online: 10 September 2025; doi:10.1038/d41586-025-02598-4A computational model of the early-to-present-day Universe predicts that some of the first stars formed in structures that challenge conventional classification.

Nature

Iron-respiring microbes could have a role in sulfur cycling

mercredi 10 septembre 2025

Nature, Published online: 10 September 2025; doi:10.1038/d41586-025-02861-8A bacterium that uses sulfide as an energy source to metabolize solid iron oxides has been discovered, revealing a biological reaction that was previously assumed to be solely chemical. This finding uncovers a firm (...)

Nature

Daily briefing: Regenerative revolution aims to future-proof European agriculture

mercredi 10 septembre 2025 par Flora Graham

Nature, Published online: 10 September 2025; doi:10.1038/d41586-025-02943-7Farms across Europe are turning to regenerative agriculture to save their crops from the effects of climate change. Plus, a prototype ‘helmet’ for delivering non-invasive brain treatments and a vaccine against chlamydia (...)

Nature

Heatwaves linked to carbon emissions from specific companies

mercredi 10 septembre 2025 par Jeff Tollefson

Nature, Published online: 10 September 2025; doi:10.1038/d41586-025-02915-xNearly one-quarter of heatwaves would have been ‘virtually impossible’ without global warming — and can be attributed to the emissions of individual energy (...)

Nature

Structure and mechanism of the mitochondrial calcium transporter NCLX

mercredi 10 septembre 2025 par Minrui Fan, Chen-Wei Tsai, Jinru Zhang, Jianxiu Zhang, Aswini R. Krishnan, Tsung-Yun Liu, Yu-Lun Huang, Deniz Aydin, Siyuan Du, Briana L. Sobecks, Madison X. Rodriguez, Andrew H. Reiter, Carolyn R. Bertozzi, Ron O. Dror, Ming-Feng Tsai, Liang Feng

Nature, Published online: 10 September 2025; doi:10.1038/s41586-025-09491-0Cryogenic electron microscopy structures and functional analyses reveal that NCLX functions as a H+/Ca2+ rather than a Na+/Ca2+ exchanger, and uncover its transport mechanism with implications for therapies treating (...)

Nature

Probing non-equilibrium topological order on a quantum processor

mercredi 10 septembre 2025 par M. Will, T. A. Cochran, E. Rosenberg, B. Jobst, N. M. Eassa, P. Roushan, M. Knap, A. Gammon-Smith, F. Pollmann

Nature, Published online: 10 September 2025; doi:10.1038/s41586-025-09456-3A superconducting quantum computer is used to realize an out-of-equilibrium topologically ordered state, which hosts anyonic excitations.

Nature

Probing the Kitaev honeycomb model on a neutral-atom quantum computer

mercredi 10 septembre 2025 par Simon J. Evered, Marcin Kalinowski, Alexandra A. Geim, Tom Manovitz, Dolev Bluvstein, Sophie H. Li, Nishad Maskara, Hengyun Zhou, Sepehr Ebadi, Muqing Xu, Joseph Campo, Madelyn Cain, Stefan Ostermann, Susanne F. Yelin, Subir Sachdev, Markus Greiner, Vladan Vuleti?, Mikhail D. Lukin

Nature, Published online: 10 September 2025; doi:10.1038/s41586-025-09475-0Digital quantum simulations of Kitaev’s honeycomb model are realized for two-dimensional fermionic systems using a reconfigurable atom-array processor and used to study the Fermi–Hubbard model on a square (...)

Nature

Probing the heterogeneous nature of LiF in solid–electrolyte interphases

mercredi 10 septembre 2025 par Xiangsi Liu, Shuyang Li, Chen Yuan, Bizhu Zheng, Gangya Cheng, Yufan Chen, Xingyu Lu, Danyu Gu, Baijiang Lv, Hao Li, Zihan Yan, Hui Qian, Yizhou Zhu, Dalin Sun, Yun Song, Yuxuan Xiang

Nature, Published online: 10 September 2025; doi:10.1038/s41586-025-09498-7Using 19F nuclear magnetic resonance to study LiF–LiH solid solutions revealed that it is present in the solid–electrolyte interphase of lithium metal batteries and confirms the heterogeneous nature of LiF in such (...)

Nature

Systematic attribution of heatwaves to the emissions of carbon majors

mercredi 10 septembre 2025 par Yann Quilcaille, Lukas Gudmundsson, Dominik L. Schumacher, Thomas Gasser, Richard Heede, Corina Heri, Quentin Lejeune, Shruti Nath, Philippe Naveau, Wim Thiery, Carl-Friedrich Schleussner, Sonia I. Seneviratne

Nature, Published online: 10 September 2025; doi:10.1038/s41586-025-09450-9Climate change made 213 historical heatwaves reported over 2000–2023 more likely and more intense, to which each of the 180 carbon majors (fossil fuel and cement producers) substantially (...)

Nature