Like all dart frogs, it is highly venomous. In fact, a dart frog’s color shows how potent its poison is. The golden dart frog ...

Curare [kyoo-RAW-ree], for example, 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 ...

But it is not enough to save some animals from the threat of extinction: the red panda, thick-billed parrot, and blue poison dart frog are three icons of the world’s endangered color.