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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

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

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

Readers' Choices of Nature's Top Science Blog Posts in 2013

See which science blog posts were most-read on Nature's Web site this year -- Read more on

Readers' Choices of Nature 's Top Science Blog Posts in 2013

Originally posted on the Nature news blog [More] -- Read more on

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

La sélection scientifique de la semaine (numéro 101)

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

jeudi 19 décembre 2013 — Environment, Evolution, Evolutionary Biology
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

Chameleons Talk Tough by Changing Colors

Editor's note: The following essay is reprinted with permission from The Conversation , an online publication covering the latest research. [More] -- Read more on

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

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