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Comment les anomalies météos influencent les émissions de CO2

mercredi 26 avril 2017 — Vie et Terre
Les anomalies saisonnières, telles que la douceur de l'hiver et l'automne 2014 en France ou les faibles chaleurs de l'été 2014 au Japon, ont une influence non négligeable sur le bilan des émissions...

Reviewers are blinkered by bibliometrics

mercredi 26 avril 2017 par Paula Stephan, Reinhilde Veugelers, Jian Wang
Science panels still rely on poor proxies to judge quality and impact. That results in risk-averse research, say Paula Stephan, Reinhilde Veugelers and Jian Wang.

The next big hit in molecule Hollywood

mercredi 26 avril 2017 par Mark Peplow
Superfast imaging techniques are giving researchers their best views yet of what happens in the atomic world.

Liquid-biopsies success highlights power of combining basic and clinical research

mercredi 26 avril 2017
Using free-floating DNA to detect lung cancer brings benefits to researchers and patients alike.

Abrasion-set limits on Himalayan gravel flux

mercredi 26 avril 2017 par Elizabeth H. Dingle, Mikaël Attal, Hugh D. Sinclair
Rivers sourced in the Himalayan mountain range carry some of the largest sediment loads on the planet, yet coarse gravel in these rivers vanishes within approximately 10–40 kilometres on entering the Ganga Plain (the part of the North Indian River Plain containing the Ganges River). (...)

A universal model for solar eruptions

mercredi 26 avril 2017 par Peter F. Wyper, Spiro K. Antiochos, C. Richard DeVore
Magnetically driven eruptions on the Sun, from stellar-scale coronal mass ejections to small-scale coronal X-ray and extreme-ultraviolet jets, have frequently been observed to involve the ejection of the highly stressed magnetic flux of a filament. Theoretically, these two phenomena have been (...)

Artificial Intelligence: Chess match of the century

mercredi 26 avril 2017 par Demis Hassabis
Demis Hassabis lauds Garry Kasparov's account of battling supercomputer Deep Blue.

Psychology: Science in spite of itself

mercredi 26 avril 2017 par Barbara A. Spellman
Barbara A. Spellman hails an analysis of reproducibility in psychology by a champion for change.

Books in brief

mercredi 26 avril 2017 par Barbara Kiser
Barbara Kiser reviews five of the week's best science picks.

Predatory journals: fortify the defences

mercredi 26 avril 2017 par Vinicius J. Giglio, Osmar J. Luiz
Ongoing initiatives are crucial for keeping researchers informed about predatory journals and the fraudulent strategies they use to recruit submissions (see P.Sorokowskiet al. Nature543, 481–483; 2017). For example, these journals will often add names of (...)

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