Somewhere between Hawaii and Mexico, more than three miles below the surface of the Pacific Ocean, a small crustacean was ...

Pneumonia is responsible for a tremendous burden of disease worldwide. In the U.S., it is a leading cause of death due to ...

We share the latest two-toed sloth genetic research, which reveals that there may be more species than we previously thought.

Deep in the mountain forests of western New Guinea, the Tambrauw people have long spoken of a dark-furred cuscus that holds ...