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.