A massive, extinct reptile that once snacked on dinosaurs had a broad snout like an alligator’s, but it owed its success to a trait that modern alligators lack: ...

The birds were eliminated when the invasive brown treesnake was accidentally introduced to the island of Guam in the ’40s.

Is mercury pollution a real threat to penguins? Here's what scientists have discovered and what mercury is doing to these ...

Besides burning thousands of homes and displacing residents, the January fires, like earlier ones, upended the natural ...

The earliest Greek cave art depicting extinct animals was discovered on Crete and is believed to be at least 11,000 years old ...

BANGKOK — A new report published on Feb. 18 detailed widespread discrepancies in data provided from Southeast Asia’s ...

Endangered Mexican wolves will continue to be kept south of Interstate 40, after a federal judge in Tucson upheld the current ...

Niabi Zoo in Coal Valley had its opening day Tuesday. Beyond the fun of visitors seeing animals, managers at the zoo hope to educate visitors about endangered species. Curator of Conservation and ...

The accidental killing of a Mexican gray wolf in Greenlee County has advocacy groups calling for transparency and ...

Dire wolves share ancestry with modern-day dogs, which scientists have already studied and gathered data on extensively.

Spanish authorities discovered a widespread wildlife trafficking ring, recovering a flamingo, a marmoset monkey, and more.

From climbing fences to hunting in treetops, uncover the fascinating habits of local creatures.