LifeThe extraordinary deep-sea lifeforms that feast on sunken carcasses An alligator carcass dropped in the deep ocean reveals the bizarre ecosystems of the seabed - including zombie worms that fed on prehistoric reptiles Features
LifeOctopuses were thought to be solitary until a social species turned up The discovery of a species of octopus that lives in groups and mates face-to-face is changing our thinking about what cephalopods are capable of Features