A pika is an adorable small mammal that squeaks like a dog toy when it opens its mouth. Watch and listen here.

Here’s an unexpected ways climate change may impact species’ survival: their ability (or inability) to mate in extreme weather.

A tourist got much too close to a marmot in Rocky Mountain National Park, and it didn’t go so well, according to a witness.

A man filmed a mountain lion through some glass windows after the cougar came sniffing around his Sun Valley, Idaho home.

During today’s total solar eclipse, animals may becomes confused or anxious. Here’s a look at animal behavior during a solar eclipse.

Nothing can prepare you for the sweet moment when a baby sloth sees its mom again. No matter what you’re expecting, it’s better.

When things get tough, remember this young buck who survived a fractured leg AND months of living in the wild with a fractured leg.

Wildlife officials euthanized a young black bear after someone intentionally and repeatedly fed it. Here’s the story.

This neighborhood in Tennessee is swarming with peacocks, and neighbors say they don’t mind. But why exactly are they there?

We love a good mountain lion sighting. But sometimes, that “mountain lion” is really something else. Is this one a cougar or a house cat?