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How to print multi-material devices in one go

mercredi 13 novembre 2019 par Johannes T. B. Overvelde
Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03408-4A multi-nozzle system has been devised that allows the 3D printing of objects using several viscous materials, thereby allowing control over the material properties of objects at the submillimetre (...)

Daily briefing: Plastic outnumbers baby fish seven to one in marine nursery

mercredi 13 novembre 2019 par Flora Graham
Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03509-0Larval fish are eating tiny pieces of plastic in the waters off Hawaii, briefcase-sized labs could transform drug development and regulators have approved the first vaccine against (...)

How to welcome a new international researcher into your team

mercredi 13 novembre 2019 par Lara Pivodic
Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03231-xLara Pivodic shares advice on saying ‘hello’ to the latest member of your research group.

Link between antimatter and dark matter probed

mercredi 13 novembre 2019 par Gianpaolo Carosi
Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03431-5Ultrasensitive experiments on trapped antiprotons provide a window onto possible differences between matter and antimatter. Now they could also shed light on the identity of dark matter — the ‘missing’ mass in the (...)

Activity of caspase-8 determines plasticity between cell death pathways

mercredi 13 novembre 2019 par Kim Newton, Katherine E. Wickliffe, Allie Maltzman, Debra L. Dugger, Rohit Reja, Yue Zhang, Merone Roose-Girma, Zora Modrusan, Meredith S. Sagolla, Joshua D. Webster, Vishva M. Dixit
Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1752-8Alternative cell death pathways are revealed in the absence of caspase-8-dependent apoptosis and MLKL-dependent necroptosis.

The mental health of PhD researchers demands urgent attention

mercredi 13 novembre 2019
Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03489-1Anxiety and depression in graduate students is worsening. The health of the next generation of researchers needs systemic change to research cultures.

Microbial clues to a liver disease

mercredi 13 novembre 2019 par Martha R. J. Clokie
Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03417-3Treatment options are limited for alcoholic hepatitis, a liver disease associated with high alcohol intake. Studies in mice reveal that the microorganisms responsible for this condition can be tackled by a viral (...)

Ocean explorers delve beneath the ice

mercredi 13 novembre 2019 par Sarah DeWeerdt
Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03464-wTo predict how much climate change will raise sea level, researchers are studying ice shelves — where vast expanses of ice meet the ocean.

Shared consciousness, artificial imagination, and the Universe’s first seconds: Books in brief

mercredi 13 novembre 2019 par Andrew Robinson
Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03458-8Andrew Robinson reviews five of the week’s best science picks.

Avert catastrophe now in Africa’s Sahel

mercredi 13 novembre 2019 par Alisha Graves, Lorenzo Rosa, Abdoul Moumouni Nouhou, Fadji Maina, Djimé Adoum
Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03445-zGovernments worldwide must invest in girls’ education, family planning, agriculture and security in this vulnerable region.

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