Scientists find that 82 percent of birds-of-paradise species show biofluorescence, often on their feathers, throat or inner ...

The sun is much more than a bright light in the sky. It's a giant ball of burning gas that holds our cosmic neighborhood ...

Deep below the surface of a river in northern Brazil, a “shy” creature tucked its “armored” body into a rocky crevice. Divers ...

Our devastation of nature is so extreme that reversing even a small part of it requires painstaking, quixotic efforts.

Within minutes of welcoming a temporary foster dog into her home late last year, Sophie Vershbow knew the pup was special. 10 ...

As night fell across western Thailand, a “long”-limbed creature emerged from the rocks and took up its perch. Its “large” ...

Epipedobates are species of poisonous frogs found in dry and humid tropical forests on the western side of the Andes in ...