Featured in sea animals
Sea otters defy our understanding of metabolism
A powerful but inefficient metabolism generates the heat otters need to survive.
Moray eels enjoy surf ‘n turf with a surprise second set of jaws
A hidden second set of jaws enables them to gobble prey on land.
Scientists discover two new shark species with chainsaw-like noses
The new sawsharks have been found in the Indian ocean.
Bionic jellyfish can swim three times faster
A gentle zap of electricity keeps these animals on the move.