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Ultrafast temporal engineering of optical properties using terahertz light

mercredi 12 août 2026

Nature, Published online: 12 August 2026; doi:10.1038/d41586-026-02478-5A photonic time crystal is an optical system of which properties such as its refractive index are modulated strongly and rapidly over time. One has now been obtained all-optically by delivering an intense terahertz light (...)

Nature

Intraspecific variation in tropical trees can drive resistance to drought

mercredi 12 août 2026 par Brendan Choat, Erick Calderón-Morales

Nature, Published online: 12 August 2026; doi:10.1038/d41586-026-02292-zDifferent tropical tree species can vary in their ability to withstand drought — and so too, it seems, can distinct populations of the same tree species.

Nature

A controversial Alzheimer’s surgery is said to reverse symptoms — here’s what scientists know

mercredi 12 août 2026 par Elie Dolgin

Nature, Published online: 12 August 2026; doi:10.1038/d41586-026-02448-xJaw-dropping patient videos and miraculous testimonials ignited a frenzy in China over a technique that aims to improve drainage from the brain. Now it is entering trials (...)

Nature

Biomarkers of nivolumab benefit in resectable non-small cell lung cancer

mercredi 12 août 2026 par Tina Cascone, Mark M. Awad, Jonathan D. Spicer, Jie He, Shun Lu, Fumihiro Tanaka, Robin Cornelissen, Lubos B. Petruzelka, Yang Gao, Jean-Louis Pujol, Hiroyuki Ito, Ludmila de Oliveira Muniz Koch, Tudor-Eliade Ciuleanu, Lin Wu, Sabine Bohnet, Yasutaka Watanabe, Janis M. Taube, Julie Stein Deutsch, Cinthya Coronado Erdmann, Stephanie Meadows-Shropshire, Jaclyn Neely, Virginia Ip, Yu-Han Hung, Padma Sathyanarayana, Sumeena Bhatia, Katherine Chu, Steven I. Blum, Stefano Lucherini, Nathanial Eddy, Akshay Yadav, Mariano Provencio

Nature, Published online: 12 August 2026; doi:10.1038/s41586-026-10925-6Potential predictive biomarkers of perioperative nivolumab therapy benefit in non-small cell lung cancer are identified from evaluable participants in the CheckMate 77T (...)

Nature

System lag

mercredi 12 août 2026 par Toshiya Kamei

Nature, Published online: 12 August 2026; doi:10.1038/d41586-026-02408-5Out of place.

Nature

Daily briefing: The first archaeological evidence of death by trebuchet

mercredi 12 août 2026 par Jacob Smith

Nature, Published online: 12 August 2026; doi:10.1038/d41586-026-02546-wMore than 160 fractures are evidence of a fast, grisly cause of death. Plus, the health risks of the mummy trade and a controversial new type of surgery for Alzheimer’s (...)

Nature

Why scientists should lead the shift away from AI mega data centres

mardi 11 août 2026 par Cassidy K. Buhler, Fernando Pérez, Carl Boettiger

Nature, Published online: 11 August 2026; doi:10.1038/d41586-026-02451-2Publicly available AI models and local infrastructure can reduce AI’s environmental footprint while giving researchers greater control over the tools they (...)

Nature

A ‘super’ El Niño could transform the Amazon. Is the world’s biggest rainforest doomed?

mardi 11 août 2026 par Quentin Septer

Nature, Published online: 11 August 2026; doi:10.1038/d41586-026-02449-wThe Amazon rainforest might be closer to a tipping point than scientists thought. Some fear that droughts and fire could nudge it into irreversible decline.

Nature

NIH limits funding for research on the health effects of public policy

mardi 11 août 2026 par Max Kozlov

Nature, Published online: 11 August 2026; doi:10.1038/d41586-026-02489-2US biomedical agency no longer considers policymakers ‘mission relevant’, leaving dozens of grants in limbo.

Nature

Solar eclipse offers rare chance to solve Sun’s magnetic-field mysteries

mardi 11 août 2026 par Ignacio Amigo

Nature, Published online: 11 August 2026; doi:10.1038/d41586-026-02142-yResearchers will travel to Spain and Iceland to observe the solar eclipse on 12 August, hoping to answer questions about the solar corona.

Nature