LifeOldest human genome dug up in Spain's pit of bones A 400,000-year-old genome from ancient human bone could herald a missing link species – taking us closer than ever to our common ancestor with Neanderthals News
LifeLosing their dino tail limited size of flightless birds As birds evolved from theropod dinosaurs, they lost their tails and had to crouch for balance. This kept their legs and therefore their size small News