LifeExtreme evolution: How snakes became the über-eater Losing legs was just the start of snakes' bizarre journey – to switch from barely being alive to eating an antelope takes re-engineering at the molecular level Features
LifeHow to speak Neanderthal: Perhaps we do already We know our ancestors cosied up to our Neanderthal cousins, but did their liaisons leave an imprint on today's languages? Features