The Mississippi River is considered the most endangered in the U.S. due to uncertainty over the Federal Emergency Management ...

In 1973, gray wolves were listed as endangered species and on Nov. 3, 2020, citing recovery goals being achieved, U.S. Fish and Wildlife Service published a final rule delisting the gray wolf in the ...

An April 17 executive order from the White House allows commercial fishing to resume in the waters near the Pacific Islands ...

Discover how crocodiles survived two mass extinctions thanks to their flexible diets and habitats, according to research.

Fifty thousand years ago, North America was home to towering giants. Mammoths roamed the tundra, saber-toothed cats hunted in ...