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Fast and inefficient star formation due to short-lived molecular clouds and rapid feedback

mercredi 22 mai 2019 par J. M. Diederik Kruijssen, Andreas Schruba, Mélanie Chevance, Steven N. Longmore, Alexander P. S. Hygate, Daniel T. Haydon, Anna F. McLeod, Julianne J. Dalcanton, Linda J. Tacconi, Ewine F. van Dishoeck
Nature, Published online: 22 May 2019; doi:10.1038/s41586-019-1194-3Observations that molecular gas in NGC 300 is spatially uncorrelated with high-mass stars are attributed to rapid evolution, with molecular clouds quickly destroyed by stellar feedback, and low star-formation (...)

CRISPR-baby rules, fake-news law and kilogram retires

mercredi 22 mai 2019
Nature, Published online: 22 May 2019; doi:10.1038/d41586-019-01564-1The week in science: 17–23 May 2019.

A rigorous electrochemical ammonia synthesis protocol with quantitative isotope measurements

mercredi 22 mai 2019 par Suzanne Z. Andersen, Viktor Čolić, Sungeun Yang, Jay A. Schwalbe, Adam C. Nielander, Joshua M. McEnaney, Kasper Enemark-Rasmussen, Jon G. Baker, Aayush R. Singh, Brian A. Rohr, Michael J. Statt, Sarah J. Blair, Stefano Mezzavilla, Jakob Kibsgaard, Peter C. K. Vesborg, Matteo Cargnello, Stacey F. Bent, Thomas F. Jaramillo, Ifan E. L. Stephens, Jens K. Nørskov, Ib Chorkendorff
Nature, Published online: 22 May 2019; doi:10.1038/s41586-019-1260-xA rigorous electrochemical ammonia synthesis protocol with quantitative isotope measurements

Increase in CFC-11 emissions from eastern China based on atmospheric observations

mercredi 22 mai 2019 par M. Rigby, S. Park, T. Saito, L. M. Western, A. L. Redington, X. Fang, S. Henne, A. J. Manning, R. G. Prinn, G. S. Dutton, P. J. Fraser, A. L. Ganesan, B. D. Hall, C. M. Harth, J. Kim, K.-R. Kim, P. B. Krummel, T. Lee, S. Li, Q. Liang, M. F. Lunt, S. A. Montzka, J. Mühle, S. O’Doherty, M.-K. Park, S. Reimann, P. K. Salameh, P. Simmonds, R. L. Tunnicliffe, R. F. Weiss, Y. Yokouchi, D. Young
Nature, Published online: 22 May 2019; doi:10.1038/s41586-019-1193-4Emissions from eastern China account for approximately 40 to 60 per cent of the global rise in emissions of trichlorofluoromethane (CFC-11), which may be a result of new production and (...)

The future of science in Europe

mercredi 22 mai 2019
Nature, Published online: 22 May 2019; doi:10.1038/d41586-019-01540-9On the eve of the European Union’s parliamentary elections, a special issue examines the prospects for science across the region.

Science in Europe: by the numbers

mercredi 22 mai 2019 par Richard Van Noorden, Declan Butler
Nature, Published online: 22 May 2019; doi:10.1038/d41586-019-01565-0The region already hosts some of the world’s leading scientific countries, and some of its smaller states are quickly catching up.

What Europe is getting right about research

mercredi 22 mai 2019
Nature, Published online: 22 May 2019; doi:10.1038/d41586-019-01561-4The European Union’s cross-border collaborative programmes offer lessons for the rest of the world.

How European scientists will spend €100 billion

mercredi 22 mai 2019 par Alison Abbott, Quirin Schiermeier
Nature, Published online: 22 May 2019; doi:10.1038/d41586-019-01566-zThe European Union has partially approved the shape of its next giant research-spending programme, but it faces political tensions.

It’s all my fault, or the Beanstalk sucks

mercredi 22 mai 2019 par Ian Randal Strock
Nature, Published online: 22 May 2019; doi:10.1038/d41586-019-01508-9Scope for improvement.

Europe’s controversial plans to expand defence research

mercredi 22 mai 2019 par Elizabeth Gibney
Nature, Published online: 22 May 2019; doi:10.1038/d41586-019-01567-ySmart drones and artificial intelligence are part of the European Union’s plans for defensive research, but many academics oppose the programme.

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