Due to its vast size — stretching from Canada and Greenland in the north, to Mexico in the south — North America contains a ...

Six species of North American bats glow under ultraviolet lighting, according to a new study. Researchers don’t know why ...

Specifically, whether or not certain fossils found in Montana belonged to a young Tyrannosaurus rex or a completely separate, ...

(Gary Braasch / Corbis) When Polynesians arrived at the uninhabited Hawaiian Islands thousands of years ago, they found an array of colorful tree snails, each less than an inch in length, across the ...

But that reputation masks the truth: They are one of the most dangerous large mammals in North America – and moose are much ...

A trove of specimens from New Mexico may help settle a long-running argument about the diversity of dinosaurs before their ...

America’s wildlife is as extensive as its landscapes, offering a mix of beauty and danger. While you might not come across a ...

Current laws that deem species safe from extinction ignore their ecological role, geographic range and genetic diversity, as ...

A new dome-headed dinosaur species was discovered in Montana, a study released this month shows. Researchers discovered the ...

A new study shows that 67-million-year-old fossils originally discovered around eighty years ago, are that of an adult ...

North Shore Animal League America greeted a plane full of kittens and puppies Thursday, Oct. 23, at Republic Airport in ...