Nature’s natural colors can be breathtaking. Tropical birds are famous for their brightly colored feathers, and many fish ...

In the rainforests of Suriname, a snake stalks a small bright-blue frog. The frog makes no attempt to hide and the predator makes no attempt to attack. The key to this bizarre standoff is color ...

Researchers surveying the area noticed small frogs sticking halfway out of the temporary streams and thought they looked like the genus Rupirana, according to a study published March 14 in the ...