Native tribes have used them for their supposedly powerful healing properties. — -- Deep in the Peruvian Amazon lives a giant tree frog that is in high demand for its natural toxins, which people ...

Researchers are now equipped with additional insight into how poisonous frogs may have evolved resistance against their own toxins, thanks to the results of a new study. Neotropical poisonous frogs ...

Venom from an Amazonian tree frog can cause diarrhea and heart palpitations -- but fans claim that it can cure everything from anxiety to migraines. Getty Images/iStockphoto Silicon Valley executives ...

Why scientists in South America are putting tiny pants on tiny poisonous tree frogs, watch a pair of endangered tiger cubs swim for the first time at the London Zoo, and more of today's top videos. (0 ...

Carlos Jared discovered the first known venomous frog by accident. And it took him a long time to connect his pain with tree frogs that head-butted his hand. Jared, now at the Butantan Institute in ...