The Ozark big-eared bat is a threatened species found only in a small number of caves in the southern central United States.

The love songs of these Panamanian frogs is a dinner bell for fringe-lipped bats. But how do they learn which frogs and toads are safe to eat and which are poisonous? A fringe-lipped bat zeroes in on ...

National Geographic released its annual "Pictures of the Year" issue this week, showcasing 20 photographs — out of some 2.3 million in contention — that depict striking scenes of nature, wildlife and ...

Add Yahoo as a preferred source to see more of our stories on Google. In the tropical forests of Central and South America, skilled architects create intricate structures without the help of ...