Add Yahoo as a preferred source to see more of our stories on Google. Amargosa toad. (Photo courtesy Center for Biological Diversity) A conservation group is preparing to sue the federal government ...

When twin brothers Trevor and Kyle Ritland were children, their father — a biologist — would tell them stories about a mythical creature that lived high in the misty mountains of Costa Rica: the ...

The golden toad, native to Costa Rica, has not been officially seen in over 36 years. A 2022 IPCC report named climate change a key driver in the golden toad's extinction. Researchers debated whether ...