Rescuers ended up helping an injured thru-hiker on the Appalachian Trail as well as a bonus injured hiker they came across on the trail.

Some kayakers in Costa Rica had a front-row seat as a whale launched itself out of the water and came crashing back down. Watch here.

A brown bear attacked a man who underestimated the animal, and he lived to tell the tale. He also recorded the whole thing.

“I left my camera outside all night and found something I can’t explain,” wrote a photographer about a strange, dancing light orb.

What was supposed to be an enjoyable day on a lake turned into a nightmare for an Arizona paddle boarder as a massive dust storm rolled in.

A rare “ghost” deer appeared on a trail camera in a nature preserve in Texas. Watch footage of this beautiful animal here.

A man was recording a rainstorm over the ocean at a beach in Florida, when suddenly, he came face to face with a bobcat.

A wholesome video gives you a window into the mind of a five-year-old boy as he takes on downhill mountain biking for the first time.

I love a good David-and-Goliath story—who doesn’t? Security-camera footage shows a tiny dog as it chases a massive bear off its turf.

A camper was looking for cellphone service when a mountain lion suddenly came out nowhere and walked right past him. Watch here.