Many scientists believe the red-eyed tree frog developed its vivid scarlet ... forest amphibians sleep by day stuck to leaf-bottoms with their eyes closed and body markings covered.

Near a shed, a male red-eyed tree frog clings to the stalk of a broad leaf. Tiny orange toes outspread, he shows his white belly and wide red eyes in the light of multiple headlamps.

Xishui leaf-litter toads are considered ... and it has “an inverted triangle marking between (its) eyes,” researchers said.

A once critically endangered species of leaf frog has made a comeback. A series of rodent experiments showed that even with abundant food and water, personal space is essential to prevent societal ...

A frog holding a taro-leaf umbrella. A parade of frolicking animals. An Ukiyo-e style Mount Fuji. Giant waves. A Japanese artist who goes by the name Lito carves these delicate designs on fallen ...