All you ever needed to know about poison dart frogs, from why they're poisonous to where they live and what they eat ...

This newly discovered poison frog may represent an evolutionary step on the pathway towards developing brilliant warning coloration associated with other poison dart frogs. A small reddish-brown frog ...

If you liked this story, share it with other people. Twelve pairs of poison dart frogs were recently translocated in Panama in a bid to strengthen the species’ chances of survival and provide answers ...

Some harlequin frogs have lost their poison—and their ability to defend themselves. Scientists are on the case.