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Imaging tweak reveals chemical bonds inside bulky molecules

lundi 20 mai 2019
Nature, Published online: 20 May 2019; doi:10.1038/d41586-019-01537-4An unconventional mode of operation allows atomic-force microscope to peer inside 3D shapes.

China set to introduce gene-editing regulation following CRISPR-baby furore

lundi 20 mai 2019 par David Cyranoski
Nature, Published online: 20 May 2019; doi:10.1038/d41586-019-01580-1The draft rules mean that anyone who manipulates human genes in adults or embryos is responsible for adverse outcomes.

A DIY approach to automating your lab

lundi 20 mai 2019 par Mike May
Nature, Published online: 20 May 2019; doi:10.1038/d41586-019-01590-zDo-it-yourself projects give researchers the equipment they need at bargain prices. But making your own technology requires commitment and time, and it is rarely (...)

Daily briefing: Huge study finds no evidence of a ‘depression gene’

lundi 20 mai 2019 par Flora Graham
Nature, Published online: 20 May 2019; doi:10.1038/d41586-019-01622-8“How on Earth could we have spent 20 years and hundreds of millions of dollars studying pure noise?” Plus: China set to regulate against another CRISPR baby and how to build your own lab (...)

Altered minds: mescaline’s complicated history

lundi 20 mai 2019 par Alison Abbott
Nature, Published online: 20 May 2019; doi:10.1038/d41586-019-01571-2A chronicle tracing the drug’s ancient roots and role in research grips Alison Abbott.

Late steps in bacterial translation initiation visualized using time-resolved cryo-EM

lundi 20 mai 2019 par Sandip Kaledhonkar, Ziao Fu, Kelvin Caban, Wen Li, Bo Chen, Ming Sun, Ruben L. Gonzalez Jr, Joachim Frank
Nature, Published online: 20 May 2019; doi:10.1038/s41586-019-1249-5Late steps in bacterial translation initiation visualized using time-resolved cryo-EM

A massive white-dwarf merger product before final collapse

lundi 20 mai 2019 par Vasilii V. Gvaramadze, Götz Gräfener, Norbert Langer, Olga V. Maryeva, Alexei Y. Kniazev, Alexander S. Moskvitin, Olga I. Spiridonova
Nature, Published online: 20 May 2019; doi:10.1038/s41586-019-1216-1The merger of two white dwarfs created a massive, hot, luminous, rotating and magnetized star with a lifetime of several thousand years, which will collapse into a type Ic (...)

Air conditioner ‘in a patch’ provides portable cooling

lundi 20 mai 2019
Nature, Published online: 20 May 2019; doi:10.1038/d41586-019-01576-xDevice exploits semiconductors to whisk heat away from a polymer skin patch.

Physical kilogram is officially dead

lundi 20 mai 2019 par Elizabeth Gibney
Nature, Published online: 20 May 2019; doi:10.1038/d41586-019-01614-8Definitions of four basic scientific units, including the kilogram and the kelvin, now rely on fundamental constants rather than arbitrary measures.

Quantum gases show flashes of a supersolid

lundi 20 mai 2019 par Lode Pollet
Nature, Published online: 20 May 2019; doi:10.1038/d41586-019-01585-wSupersolids are highly sought-after structures whose atoms can simultaneously support frictionless flow and form a crystal. Hallmarks of a supersolid have now been observed in three experiments that involve quantum gases of (...)

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