The U.S. Fish and Wildlife Service on Wednesday designated the North American wolverine as a threatened species, extending federal protection to the population under the Environmental Protection Act.

North America is home to some of the world's largest animal species. Let's take a look at these animals ranging from land animals to sea animals.

North America is home to an incredible array of wildlife, from soaring eagles to elusive big cats, but many of these remarkable animals are quietly vanishing. Whether tucked away in remote forests ...

A biology student studied more than 600,000 wildlife rehabilitation center records to look at the human impact on wild animals, from lead poisonings to window strikes to vehicle collisions.

North American cities may see a dramatic shift in urban wildlife species due to climate change Future generations of city dwellers may be familiar with different bird songs than those recognized today ...

You might guess a spider. And a gator. But a snail? That and others make up the 10 deadliest creatures found in Louisiana, ...

The U.S. Postal Service unveiled Winter Woodland Animals on Tuesday -- four new Forever Stamps that celebrate some of the most spotted wildlife across much of the American landscape.

When authorities find wildlife being illegally trafficked at ports or airports, the animals are often in terrible shape. A project in Southern California aims to get seized wildlife immediate care.

What can you do to help protect wildlife? Here are 10 useful ideas, ranging from keeping your cat indoors to throwing away your bug zapper.

To protect the movement of wildlife impeded by busy roadways, a series of manmade overpasses and underpasses throughout the U.S. helps animals big and small safely get across the street ...

Most wildlife crossings in North America and Europe are too narrow, found a group of B.C. scientists—a situation that is potentially limiting the number of animals that can cross major highways ...

A Fungal Disease Ravaged North American Bats. Now, Researchers Found a Second Species That Suggests It Could Happen Again White-nose syndrome caused millions of bat deaths, and scientists are ...