Hidden within the rainforests of Panama lives a tiny amphibian with an astonishing secret. Despite measuring only a few inches long, this brightly colored poison frog carries one of the most powerful ...
Some harlequin frogs have lost their poison—and their ability to defend themselves. Scientists are on the case.
The poison dart frog may be tiny, but it's one of the most dangerous animals on Earth. Some species, including the golden poison frog, carry enough toxin that just 0.2 micrograms can kill a ...
Add Yahoo as a preferred source to see more of our stories on Google. The Panamanian golden frog (Atelopus zeteki) has been extinct in the wild since 2009, thanks in part to a deadly skin disease. Now ...