There's nothing worse than staring down an angry grizzly bear. Okay, I take it back. The one thing worse than getting caught by an angry grizzly is getting caught with a cliff against your back.

When you’ve got a rifle in both hands, binoculars around your neck and an angry grizzly bear is approaching at 44 feet per second, it’s hard to remember what to grab and what to drop.

To this end, Yellowstone National Park on Monday shared dramatic video footage showing wilderness expert Casey Anderson calmly deterring the charge of an angry grizzly bear sow during a 2016 ...