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 ...

For 162 million years, sturgeons have fended off everything they’ve faced. Now scientists are racing to save these living fossils. The white sturgeon is the largest freshwater fish in North America; ...

If you decide to have shark for dinner in the U.S., you might unknowingly consume an endangered species. A newly published study shows that the meat of endangered sharks is often mislabeled in grocery ...