When researchers first laid their hands on a newly discovered frog deep in ... sports a bright yellow or orange dorsal surface, sometimes accompanied by dark blotches or spots.

Juveniles can be red, yellow ... Poison Dart Frog deserves mention for its stunning patterns. This amphibian is known for its ...

Seen from below, their undersides are “flesh-colored” while their fingertips and toes are “pale yellow.” Several views of a Gracixalus weii, or Wei’s tree frog. Photos from Shize Li via ...

The frogs belong to a group ... “interspersed with irregular black spots,” researchers said. The bottom of their heads, throat, chest and belly are “yellow-green” and the back of their ...