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Briefing Chat: Sweet! Elusive sugar molecules found in space

vendredi 17 juillet 2026 par Benjamin Thompson, Nick Petri? Howe

Nature, Published online: 17 July 2026; doi:10.1038/d41586-026-02263-4Nature staff discuss the discovery of a four carbon ‘true sugar’ in interstellar space — plus, a formula inscribed on a wall reveals a Maya mathematician’s name.

Nature

CRISPR gets a power boost from AI-designed ‘molecular scissors’

jeudi 16 juillet 2026 par Amanda Heidt

Nature, Published online: 16 July 2026; doi:10.1038/d41586-026-02217-wResearchers used artificial intelligence to design functional CRISPR enzymes not seen in nature.

Nature

US politicians push agencies to restrict research collaboration with China

jeudi 16 juillet 2026 par Dan Garisto, Mohana Basu

Nature, Published online: 16 July 2026; doi:10.1038/d41586-026-02226-9Republicans and Democrats worry about research theft and exploitation — but don’t agree on how to solve the problem.

Nature

Daily briefing: Naked mole rat queens use a smell to stay on top

jeudi 16 juillet 2026 par Jacob Smith

Nature, Published online: 16 July 2026; doi:10.1038/d41586-026-02261-6Just one chemical is enough to maintain the status quo in naked mole rat colonies. Plus, the hunt for the origins of a cyclosporidia outbreak and whether it’s possible to end poverty without economic (...)

Nature

‘Explosive diarrhoea’ outbreak grips US: how researchers are hunting its source

jeudi 16 juillet 2026 par Max Kozlov

Nature, Published online: 16 July 2026; doi:10.1038/d41586-026-02225-wCases have hit record levels, and scientists are racing to pinpoint where the Cyclospora parasite entered the food supply.

Nature

A global capital for AI safety is emerging — and it’s not in Silicon Valley

jeudi 16 juillet 2026 par Elizabeth Gibney

Nature, Published online: 16 July 2026; doi:10.1038/d41586-026-01389-9The United Kingdom is gaining influence through its growing AI-safety ecosystem.

Nature

Will making ‘replication studies’ easier to find help science self-correct?

jeudi 16 juillet 2026 par Dalmeet Singh Chawla

Nature, Published online: 16 July 2026; doi:10.1038/d41586-026-02175-3Project on peer-review platform Pubpeer aims to make replication studies more visible.

Nature

Why do astronauts’ bodies waste away? Space-station study points to mitochondria

jeudi 16 juillet 2026 par Miryam Naddaf

Nature, Published online: 16 July 2026; doi:10.1038/d41586-026-02089-0Human cells cultured in microgravity produced fewer mitochondrial proteins.

Nature

AI is set to completely transform cybersecurity — here’s how researchers must prepare

jeudi 16 juillet 2026 par Thorsten Holz

Nature, Published online: 16 July 2026; doi:10.1038/d41586-026-02214-zAs automated tools accelerate both the discovery and the exploitation of software vulnerabilities, organizations must redesign their defences and workflows to keep (...)

Nature

Catalyst-free, microdroplet-mediated waste plastic conversion to diacids

mercredi 15 juillet 2026 par Ruiliang Gao, Liwei Zhang, Richard J. Lewis, Hao Wang, Zhiyan Pan, Yage Zhang, Zekai Yu, Zhiqiang Liu, Xiaolin Guo, Xiangbowen Du, Wencong Liu, Minghang Li, Shipan Liang, Bing Lu, Ichiro Daigo, Shanjun Mao, Graham J. Hutchings, Yong Wang

Nature, Published online: 15 July 2026; doi:10.1038/s41586-026-10746-7A catalyst-free upcycling strategy based on in situ generation of hydroxyl radicals at microdroplet interfaces is described for efficient and scalable processing of polymers with minimal infrastructure, using only water and (...)

Nature