A male golden dart frog uses his unique singing ability to attract a mate. It’s hard to believe that such a melodic sound can come from one of the most toxic creatures in the world. But he has ...

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It is said that the golden poison frog, which secretes batrachotoxin, one of the most potent toxins in nature, has enough poison to kill an elephant. About 20 varieties of poison dart frogs can be ...

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 ...