A new study indicates the giant reptile Deinosuchus is not a close relative of modern alligators, as scientists previously ...

WASHINGTON— The Center for Biological Diversity today issued a report identifying 10 endangered animals at risk from the ...

Dire wolves — or really, wolves with traits like the extinct species — are back. But New York has plenty of its own ...

Scientists now say Deinosuchus was not an alligatoroid at all. Unlike its freshwater cousins, it retained the salt glands ...

One of the largest crocodilians that ever lived preyed on dinosaurs. New research has found the fearsome Deinosuchus had a ...

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

In the largest study of its kind, researchers at the Florida Museum of Natural History have used data from a 120-year-old ...

Here's the story of one such survivor, which is the largest bird in North America: the California Condor (Gymnogyps ...

Legend has it the Eastern hellbenders slithered here straight from hell and But in the age of humans, that evolutionary asset ...

The Endangered Species Act defines “take” as “to harass, harm, pursue, hunt, shoot, wound, kill, trap, capture, or collect, ...

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

Amid an environmental threat to manatees in Florida, a federal district judge ruled the state violated the Endangered Species ...