A Russian-born scientist and Harvard University researcher has been charged with trying to smuggle frog embryos into the ...

Learn more about the lineages of Australian and South American tree frogs, which separated approximately 55 million years ago ...

Poison dart frogs are some of nature's most colorful amphibians, with their classic coloration serving as a warning to those ...

A newly described poison dart frog, which is about the size of a thumbnail, has been found in the forests of the Juruá river ...

They spend their days perched on these plants or foraging in the nearby leaf litter, likely eating the toxic insects that ...

The tiny amphibian, observed in a remote area of the Brazilian Amazon, is the first such discovery in a decade.