is found on the skin of colorful poison dart frogs. Another special feature of most amphibians is their egg-larva-adult life cycle. The larvae are aquatic and free-swimming—frogs and toads at ...

With its bright blue body mottled with black, the cobalt poison dart frog is hailed as a “jewel of the rainforest” for its beauty. However, as its name suggests, such frogs in nature possess a ...

Soon they'll be tiny black tadpoles swimming in the water ... but they do have very wide mouths. Poison dart frogs are dangerous. They live in South America, too. And their bright colours warn ...