VIDEO: Grizzly Swims Into River Chasing Elk Calf He Stole From Wolf

VIDEO: Furious Bear Charges and Tackles Bow Hunter

VIDEO: Big Bull Elk Gets Snagged Jumping Over Fence and Breaks Neck

VIDEO: Brave Park Ranger Shoos Gigantic Grizzly 435 and Cub Away

VIDEO: Wild Bear Won't Take Bath Without a Rubber Ducky!

VIDEO: Big Sky Moose Calf Wants to Learn Soccer

VIDEO: Two Big Yellowstone Grizzlies Fight Over Remains of Elk

VIDEO: Big Grizzly Steals Yellowstone Elk Carcass From Shore

VIDEO: Bison Brawl In the Middle of Yellowstone Campsite

VIDEO: Breathtaking All-White Moose Spotted Crossing Road!

VIDEO: Black Bear and Two Cubs Have Backyard Picnic

VIDEO: Meet Justin Beaver, Who Loves Building Dams Out of Pillows!

VIDEO: Grizzly 399's Cubs Wrestle and Play on Grand Teton Road

VIDEO: Yellowstone Grizzly Dines on Fresh Elk Carcass

VIDEO: Men Free Baby Moose Trapped In Fence

VIDEO: Very Acrobatic Bear Tries To Get Beaver Bait Suspended in Trees

VIDEO: Fearless Wolf Sneaks Up, Takes Bite out of Bear's Butt

VIDEO: Incredible Battle Between an Eagle and a Grizzly With Cubs

VIDEO: Stunningly Shot Compilation of Scenes From Yellowstone's Bison Rut

VIDEO: Wolf Watches Strutting Grizzlies Roar and Fight on Roadway