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13 septembre 2017

Back from the dead—how to revive a lost species [Phys]

The exciting discovery, outlined in Scientific Reports today, describes how the discovery was made after an international expedition to a remote volcano on Isabela Island in the Galápagos found many giant tortoises with high ancestry from the extinct Floreana Island tortoise (Chelonoidis elephantopus).

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13 septembre 2017

Flesh-eating fungus threatens to wipe out Germany’s fire salamanders [DW]

A deadly fungus wiping out fire salamander populations across Europe has expanded in Germany. Researchers warn the amphibian could be decimated.

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12 septembre 2017

Pollen hitches a ride on bees in all the right spots [ScienceNews]

Hard-to-groom zones line up with where flower reproductive parts touch the insects.

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12 septembre 2017

Ne dormir que d’un œil, le sommeil des cétacés [CNRS Le Journal]

Lorsque les dauphins dorment, une moitié de leur cerveau reste éveillé… Découvrez les explications scientifiques de cet étonnant phénomène grâce à ce nouveau billet du blog « Aux frontières du cerveau ».

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12 septembre 2017

Less snow from climate change pushes evolution of browner birds [ConservationBytes]

Climate changes exert selective pressures on the reproduction and survival of species. A study of tawny owls from Finland finds that the proportion of two colour morphs varies in response to the gradual decline of snowfall occurring in the boreal region.

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