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Sanctuary Project: pour l'éternité d'une humanité sur la Lune

lundi 22 juillet 2019 — Espace
© Sanctuary Project Cinquante ans après le premier pas de l'humanité sur la Lune, une mission, la première exploration spatiale financée par des entreprises privées - dont le CEA est partenaire...

Marine heatwaves in a changing climate

lundi 22 juillet 2019 par Michael G. Jacox
Nature, Published online: 22 July 2019; doi:10.1038/d41586-019-02196-1Heatwaves in the ocean can rapidly disrupt marine ecosystems and the economies that depend on them. A global analysis of these events casts light on their causes and sets the stage for revealing how they might change in the (...)

Ocean snail is first animal to be officially endangered by deep-sea mining

lundi 22 juillet 2019 par Jonathan Lambert
Nature, Published online: 22 July 2019; doi:10.1038/d41586-019-02231-1Valuable metals and minerals pepper the creature's habitat, drawing commercial interest to the sea floor.

Daily briefing: India launches mission to land on the Moon

lundi 22 juillet 2019 par Flora Graham
Nature, Published online: 22 July 2019; doi:10.1038/d41586-019-02264-6Chandrayaan-2 is India’s second Moon mission and its first to attempt a soft landing. Plus: artificial intelligence takes on protein folding and what not to do in graduate (...)

Quantum-enhanced sensing of a single-ion mechanical oscillator

lundi 22 juillet 2019 par Katherine C. McCormick, Jonas Keller, Shaun C. Burd, David J. Wineland, Andrew C. Wilson, Dietrich Leibfried
Nature, Published online: 22 July 2019; doi:10.1038/s41586-019-1421-yNumber-state superpositions of the harmonic motion of a trapped beryllium ion are used to measure the oscillation frequency with quantum-enhanced sensitivity, achieving a mode-frequency uncertainty of about (...)

Inhibition of bacterial ubiquitin ligases by SidJ–calmodulin-catalysed glutamylation

lundi 22 juillet 2019 par Sagar Bhogaraju, Florian Bonn, Rukmini Mukherjee, Michael Adams, Moritz M. Pfleiderer, Wojciech P. Galej, Vigor Matkovic, Jaime Lopez-Mosqueda, Sissy Kalayil, Donghyuk Shin, Ivan Dikic
Nature, Published online: 22 July 2019; doi:10.1038/s41586-019-1440-8Inhibition of bacterial ubiquitin ligases by SidJ–calmodulin-catalysed glutamylation

Regulation of phosphoribosyl ubiquitination by a calmodulin-dependent glutamylase

lundi 22 juillet 2019 par Ninghai Gan, Xiangkai Zhen, Yao Liu, Xiaolong Xu, Chunlin He, Jiazhang Qiu, Yancheng Liu, Grant M. Fujimoto, Ernesto S. Nakayasu, Biao Zhou, Lan Zhao, Kedar Puvar, Chittaranjan Das, Songying Ouyang, Zhao-Qing Luo
Nature, Published online: 22 July 2019; doi:10.1038/s41586-019-1439-1Regulation of phosphoribosyl ubiquitination by a calmodulin-dependent glutamylase

AI protein-folding algorithms solve structures faster than ever

lundi 22 juillet 2019 par Matthew Hutson
Nature, Published online: 22 July 2019; doi:10.1038/d41586-019-01357-6Deep learning makes its mark on protein-structure prediction.

Big bangs and bronze ice: reflections on Olafur Eliasson

lundi 22 juillet 2019 par Joanne Baker
Nature, Published online: 22 July 2019; doi:10.1038/d41586-019-02228-wJoanne Baker revels in the kaleidoscopic imagination of a science-inspired artist at the top of his game.

India launches ambitious second Moon mission

lundi 22 juillet 2019 par T.V. Padma
Nature, Published online: 22 July 2019; doi:10.1038/d41586-019-02260-wChandrayaan-2 is the country’s first attempt to touch down on the lunar surface.

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