LifeWhat the first flower on Earth might have looked like Some time between 250 and 140 million years ago, the very first flower bloomed – an enormous evolutionary study offers clues about its appearance 51¶¯Âþ
LifePlesiosaur X-ray helps create swimming robot mimic The motion of an extinct marine reptile is being reconstructed thanks to a well-preserved fossil, computer simulations and a robotic replica Regulars