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.

San Diego is starting to dry out today after extreme flooding swept through many areas of southern California.

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

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.

Vermont officials say body cameras captured the entire rescue in an icy pond, and have just now released the video.