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Shark Species Thought to Be Extinct Found in Fish Market [Slide Show]

After his 1902 trip to Yemen, scholar and naturalist Wilhelm Hein returned with a variety of plants and animals, which he donated to the Vienna Museum. One of these specimens, a shark, sat unnoticed... -- Read more on ScientificAmerican.com

Shark Species Thought to Be Extinct Found in Fish Market [Slide Show]

After more than a century, the smoothtooth blacktip shark has been rediscovered -- Read more on ScientificAmerican.com

Love Wine and Tea? Scientists Discover Plant Part Whence Their Pucker Springs

dimanche 12 janvier 2014 — Evolution
Teas made from variously fermented leaves. Left to right: Green, yellow, oolong, and black. Public Domain, via Wikimedia Commons. Click for source. When you take a sip of red wine or black tea,... -- Read more on ScientificAmerican.com

Téléportez vos bras pour manipuler des objets à distance

dimanche 12 janvier 2014 par Pierre Barthélémy — Technologie, Informatique, Interfaces graphiques, Internet, MIT, Tablette, Vidéo
Ceci ne sera pas un billet comme ceux que vous avez l'habitude de lire sur ce blog, tout simplement parce que je n'y présenterai pas une avancée scientifique mais une invention. Ma motivation, en revanche, est la même que d'habitude … Continuer la lecture (...)

North America: land of obscure, freaky voles

dimanche 12 janvier 2014 — Evolution
Arborimus longicaudus, based on a photo in Nowak (1999). Image by Darren Naish, colouring by Gareth Monger. CC BY. As a European person, I find European voles (and, to a degree, Asian voles) pretty... -- Read more on ScientificAmerican.com

La sélection scientifique de la semaine (numéro 104)

Tout un symbole : la Chine a dépassé l'Union européenne dans le pourcentage de son PIB consacré à la recherche et au développement. (en anglais) - A méditer aussi : le Canada détruit sans trop de vergogne une partie de son … Continuer la lecture (...)

Why drug discovery is hard - Part 3: Vacuum cleaners that make Sir James Dyson weep

P-glycoprotein (PgP): A combination of vacuum cleaner and high-powered pump that is designed to eject drug molecules out of the cell( Image: Wikipedia Commons) This is part 3 of a series of posts... -- Read more on ScientificAmerican.com

Octopus Arms, Human Tongues Intertwine for Science

vendredi 10 janvier 2014 — Evolution,More Science,Health,Mind & Brain
Image courtesy of Flickr/Joe Parks Unless you’ve eaten sannakji, the Korean specialty of semi-live octopus, you might never have had a squirming octopus arm in your mouth. [More] -- Read more on ScientificAmerican.com

Fish Go Birding [Video]

jeudi 9 janvier 2014 — More Science, Biology, Evolution, Evolutionary Biology
Tigerfish have now been confirmed to swallow swallows after grabbing them out of the air over a lake in South Africa -- Read more on ScientificAmerican.com

Fish Go Birding [Video]

The waters of the African lake seem calm and peaceful. A few migrant swallows flit near the surface. Suddenly, leaping from the water, a fish grabs one of the famously speedy birds straight out of... -- Read more on ScientificAmerican.com

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