A widely shared video shows what almost appears to be a penguin swimming in Boston’s harbor. Here’s what it really is.

While holding up one of the day’s catches, a sea lion grabs a fish straight from an angler’s hands. Watch the video.

A photographer off the coast of North Carolina spotted an endangered North Atlantic right whale and its calf. Watch the video.

A security camera captured a large pack of coyotes moving through a Massachusetts coastal town. CBS News shared the video.

A diving instructor recently shared a clip of a swim in Mexico where a crocodile followed him. Watch the videos.

A kangaroo has a surfer to thank for a rescue from some rough seas. A video from Australia’s South Coast captured the incident on Monday.

For the second time this year, a guest at a ski resort filmed a video of a bear making its way across the mountain. 

From black bears to wood bison, discover the wildlife that lives through frozen winters in British Columbia, Canada.

The internet is full of claims of cougar sightings, but identifying a mountain lion isn’t always easy. Here’s what an expert had to say.

A hiker in northern California says a mountain lion stalked him and his mom after the animal “ambushed” them on a trail.