Beautiful but deadly: the perfect words to describe the poison dart frog. These amphibians gain their striking name from the toxin contained in their skin. A single frog could take down several ...

Curare [kyoo-RAW-ree], for example, is found on the skin of colorful poison dart frogs ... aquatic and free-swimming—frogs and toads at this stage are called tadpoles. At a certain size ...

No need for their tadpole tails now ... They don't actually have horns, but they do have very wide mouths. Poison dart frogs are dangerous. They live in South America, too. And their bright ...

It might seem strange to care about a tadpole, but strawberry poison dart frog moms certainly care about theirs. After her eggs hatch, the mother carries up to five tadpoles on her back to ...