An invasive species — one that can survive in drought, freezing weather and even outer space — is consuming and competing with native species in western Washington, officials are warning. Scientists ...

Even within a single species, animals don't all respond in the same way to environmental changes. A new study of reed frogs in East Africa reveals that understanding these differences could be key to ...

Yes, you read the title correctly — I grew up with an African dwarf frog as a pet. Not a dog, cat, hamster or bunny … but a small, 3-inch-long, brownish-green aquatic African dwarf frog. It was winter ...

Researchers have uncovered unexpected diversity in the genetic processes that determine the sex of the African clawed frog, a significant discovery in what was already one of the most widely studied ...