Of the many animals protected by the Endangered Species Act, there may be no other species more American than red wolf. Known as "America's wolf," red wolves are the only species of wolf that live in ...

The latest discovery is that elements of their vocals function in a way that’s fascinatingly similar to human vowels, making their communication more elaborate and nuanced than previously realized.

A picture encyclopedia presenting a general introduction to the world's mammals and the vital statistics and behavior for each of the entries from aardvark to zorilla.

The field book documents Frederick R. Wulsin's field work as part of the National Geographic Society's Central China Expedition, 1922 - 1924. The catalog includes date (January - October 1, 1924), sex ...

The 30-foot sea cow hunted to extinction because of its tasty meat The 30-foot sea cow hunted to extinction because of its tasty meat Is Ichthyotitan the largest marine reptile yet known? Is ...