An eco-tour guide in Wyoming’s Grand Teton National Park filmed an incredible natural spectacle—a bison stampede. Watch here.

A black bear broke into a cabin near Sequoia National Park and feasted itself on the contents of not one but two fridges for five hours.

An incredible viral video shows the moment a whale lunges for fish and knocks into a boat, even opening the boat’s door with its rostrum.

Some campers in Colorado’s Rocky Mountain National Park had some bad luck recently after an elk decided it wanted to get into their tent.

A bison began approaching a fisherman in Yellowstone, and a family decided to help the man before the animal got too close.