Watch this caterpillar fling its beetle attacker through the air.
The answer goes back millions of years when monsoons clouded over Asia
These frogs breed hidden in bamboos and they are – wait for it – cannibals
Nicobar long-tailed macaques use an array of tools, including bird feathers to floss their teeth
A newly-discovered species of mite sets up home on a spider’s web and nibbles away at any insects the spider catches
A fossil salamander that lived at least 34 million years ago is in such good condition that the remains of a frog it ate are still in its digestive tract
First-time mother grooms her dead baby for weeks before gnawing on its dry flesh.