As more and more "historical" checklists are added to the platform, birds we've lost now mingle with those still hanging on.

The hellbender demonstrates the importance of clean water and healthy aquatic ecosystems,” said Anna Pauletta, of ...

Work at the National Black-Footed Ferret Conservation Center in northern Colorado is helping save one of the most endangered ...

From December through March every year, the waters off Georgia’s coast provide calving grounds for the estimated 70 remaining ...

Horses first evolved in North America. Some of their early ancestors lived 30–40 million years ago and were small, three-toed browsers that fed on leaves of woody plants. By the last Ice Age, large ...

New Jersey this month became the latest state to delist the bald eagle as endangered. The move reflects an environmental ...

North America, for example ... In addition, the study authors point out that, although endangered freshwater animals often share their habitat with equally endangered amphibians, birds, mammals ...