vendredi 27 octobre 2017

The first ancestors of giant pandas probably lived in Europe

The first ancestors of giant pandas probably lived in Europe: Ten million years ago a bear similar to modern giant pandas lived in what is now Hungary, suggesting the earliest pandas really came from Europe, not China

un crevette qui dégaine de l'eau

How a tiny shrimp fires a savage shock wave using just its claw: When pistol shrimp snap their one huge claw shut, the resulting shock wave can stun their foes – now we have seen just how this weapon works

Female birds that used to be silent are now singing like males

Female birds that used to be silent are now singing like males: When faced with a rival, some female dark-eyed juncos now sing just like males to defend their mates and territories