Just after sunrise on a recent hot morning, Mar Acevedo waited on a trail overlooking the grassy marshes of Huntley Meadows Park in Alexandria. The retired public high school teacher had first seen ...

In a remote part of Australia, researchers recently stumbled upon an unusual, blue-skinned tree frog. This individual is a rare genetic mutant of the magnificent tree frog, a large amphibian that’s ...

Scientists at a wildlife sanctuary in Australia found an odd-colored frog due to a rare mutation. A photo shows the “once-in-a-lifetime” sight. Photo from J. Barker and the Australian Wildlife ...

Wildlife enthusiasts have been flocking to a park in northern Virginia looking for some unusual frogs. RAYNA BELL: They're blue green tree frogs - blue individuals of the green tree frog species.

Scientists in Western Australia have found a tree frog which is bright blue, rather than the usual green, due to a rare genetic mutation. The blue magnificent tree frog was spotted in the Charnley ...