If they are on a tree trunk, they are often gray in color, and if they are on green leaves ... to bright gray or nearly white. Interestingly, when one of these frogs dies, it turns gray.

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

WWF works to sustain the natural world for the benefit of people and wildlife, collaborating with partners from local to ...

A juvenile American tree frog (Hyla cinerea ... but multiple bacteria and a few white and red blood cells were evident on the slide.

While poking around the garden the other day I found an adorable visitor. A small frog called a gray tree frog (Hyla versicolor) resting among the brightly colored flowers. This amazing little ...