Nearly 200 million people have watched a viral video showing an insane chase between a hammerhead shark and a stingray. See it here.

Footage of rare huemul deer in Patagonia has scientists excited, because the group represents a new subpopulation of the species. Watch here.

A red fox kit is having a good time in a video shared by the U.S. Fish and Wildlife Service . . . but what exactly is it playing with?

A 600-pound elk charged a family with young kids at the Grand Canyon, knocking a man to the ground in the process.

Conservationists are excited about new trail-cam video from Thailand’s Khao Luang National Park that shows a rare “fire tiger” in the forest.

A series of trail cam videos show a mama moose and her calf trotting through woods and streams near Anchorage, Alaska. Watch here.

When sheep chase a hiker/outdoor influencer and his cat down a mountain, hilarity ensues. Watch the video here.

A bystander was “sad and disgusted” when a service dog got loose in Glacier National Park, ran off trail, and chased a deer. Watch here.

A visitor to Yosemite captured a game of chase between a coyote and a deer, and her video attracted a lot of attention online. Watch here.

Two young brown bears managed to escape from their enclosure at a zoo and eat a week’s worth of honey (and other snacks) in less than an hour.