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Microsoft claims quantum-computing breakthrough — but some physicists are sceptical

mercredi 19 février 2025 par Davide Castelvecchi
Nature, Published online: 19 February 2025; doi:10.1038/d41586-025-00527-zThe tech giant aims to make ‘topological’ quantum computers that will reach useful scales faster than competing technologies.

Hypotaxy of wafer-scale single-crystal transition metal dichalcogenides

mercredi 19 février 2025 par Donghoon Moon, Wonsik Lee, Chaesung Lim, Jinwoo Kim, Jiwoo Kim, Yeonjoon Jung, Hyun-Young Choi, Won Seok Choi, Hangyel Kim, Ji-Hwan Baek, Changheon Kim, Jaewoong Joo, Hyun-Geun Oh, Hajung Jang, Kenji Watanabe, Takashi Taniguchi, Sukang Bae, Jangyup Son, Huije Ryu, Junyoung Kwon, Hyeonsik Cheong, Jeong Woo Han, Hyejin Jang, Gwan-Hyoung Lee
Nature, Published online: 19 February 2025; doi:10.1038/s41586-024-08492-9A new method ‘hypotaxy’ enables wafer-scale, single-crystal transition metal dichalcogenides growth directly on crystalline, lattice-mismatched and amorphous (...)

Microsoft builds AI that creates ‘impressive’ video-game worlds

mercredi 19 février 2025 par Jackson Ryan
Nature, Published online: 19 February 2025; doi:10.1038/d41586-025-00508-2Developers wanted tools that generate gameplay sequences that adhere to game rules; they say an engine called WHAM delivers.

Peptides from abnormal RNA processing in cancer offer an immunotherapy target

mercredi 19 février 2025 par Al Charest
Nature, Published online: 19 February 2025; doi:10.1038/d41586-025-00302-0Tumour cells often have problems processing messenger RNA. The finding that these splicing errors result in commonly expressed peptides that are recognized by immune cells offers a target for cancer (...)

Cycles

mercredi 19 février 2025 par Kevin Eric Paul
Nature, Published online: 19 February 2025; doi:10.1038/d41586-025-00519-zThe way of things.

How chronic stress warps decision-making

mercredi 19 février 2025 par Traci Watson
Nature, Published online: 19 February 2025; doi:10.1038/d41586-025-00502-8Nerve-cell ‘highways’ identified in mice suggest that stress pushes the brain towards rigid habit and away from thoughtful choices.

Racist ratings linger in five-star systems — a thumbs up could fix that

mercredi 19 février 2025 par Nick Petri? Howe, Shamini Bundell
Nature, Published online: 19 February 2025; doi:10.1038/d41586-025-00529-xWhen an online platform changed the way customers rated workers, discrimination disappeared — plus, Nature investigates where the most retractions occur.

The secrets of static electricity are finally being revealed

mercredi 19 février 2025 par Daniel J. Lacks, Mamadou Sow
Nature, Published online: 19 February 2025; doi:10.1038/d41586-025-00298-7The mechanism that causes static electricity to build up is a mystery. Experiments now reveal that materials ‘remember’ past contacts with each other — and this determines how electric charge is transferred in future (...)

What’s next for the World Health Organization? US exit could reshape agency

mercredi 19 février 2025 par David Adam
Nature, Published online: 19 February 2025; doi:10.1038/d41586-025-00449-wUS and Argentine departures loom — but strategic reform could strengthen the WHO, say experts.

Biggest-ever AI biology model writes DNA on demand

mercredi 19 février 2025 par Ewen Callaway
Nature, Published online: 19 February 2025; doi:10.1038/d41586-025-00531-3An artificial-intelligence network trained on a vast trove of sequence data is a step towards designing completely new genomes.

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