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Octopus, How Do You Count Your Suckers?
dimanche 22 décembre 2013 — Evolution,More Science
Image courtesy of Flickr/MrTopher We all know that the male octopus uses his third right arm as a penis. (Oh, you didn’t? It’s true. Sometimes he even detaches it to give to the... -- Read more on ScientificAmerican.com
The SOS response: how bacteria deal with damaged DNA
dimanche 22 décembre 2013 — Evolution,More Science
DNA is important stuff. It’s present in all living organisms on the planet (or ‘almost all’ if you wish to remain friends with virologists) and contains the information required to... -- Read more on ScientificAmerican.com
A Squamotastic Christmas at Tet Zoo
samedi 21 décembre 2013 — Evolution
My plan was to get something else finished for Tet Zoo before Christmas but, alas, that just wasn’t possible. So here’s this… [More] -- Read more on ScientificAmerican.com
Readers' Choices of Nature's Top Science Blog Posts in 2013
samedi 21 décembre 2013 — More Science, Biology, Physics, Society & Policy, Energy & Sustainability, Environment, Evolution, Archaeology & Paleontology, Communications
See which science blog posts were most-read on Nature's Web site this year -- Read more on ScientificAmerican.com
Readers' Choices of Nature 's Top Science Blog Posts in 2013
samedi 21 décembre 2013 — More Science,Biology,Environment,Physics,Communications,More Science,Evolution,Energy & Sustainability,Archaeology & Paleontology,Society & Policy
Originally posted on the Nature news blog [More] -- Read more on ScientificAmerican.com
How an Agnostic Celebrates Winter Solstice, the Year's Darkest Day
vendredi 20 décembre 2013 — Evolution,Space,Health,Mind & Brain
To celebrate Winter Solstice, darkest day of the year, I’m posting an edited version of a column I originally wrote for The New York Times more than a decade ago, before I got divorced and... -- Read more on ScientificAmerican.com
La sélection scientifique de la semaine (numéro 101)
vendredi 20 décembre 2013 par Pierre Barthélémy — Actualité, Environnement, Improbablologie, Science, Sélection, Agriculture, Archéologie, Banane, Big Bang, Déchets, Espace, Etoiles, Grossesse, Livres de science, Main, Modélisation, Peste, Pesticides, Station spatiale internationale, Télescope spatial Gaia, Voie lactée
Grande question : quelle est l'utilité des modèles en science et, surtout, quelle confiance peut-on leur accorder ? (en anglais) - Lancement du télescope spatial Gaia , qui cartographiera un milliard d'étoiles de la Voie lactée. - Et cette dernière (la Voie lactée) … Continuer la lecture (...)
Chameleons Talk Tough by Changing Colors
Evidence suggests that the lizards have evolved their dynamic color palette as a means of communication, including information about their willingness to rumble -- Read more on ScientificAmerican.com
Chameleons Talk Tough by Changing Colors
jeudi 19 décembre 2013 — Evolution,Evolutionary Biology,Evolution,Environment
Editor's note: The following essay is reprinted with permission from The Conversation , an online publication covering the latest research. [More] -- Read more on ScientificAmerican.com
Scientific American 's Top 10 Science Stories of 2013
So many stories, so few slots. Our picks this year run the gamut from physics to biology to technology. But as a group, climate change wins in terms of having the most stories, followed by space... -- Read more on ScientificAmerican.com
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