A man was seriously injured Friday evening after an agitated bull bison chased him through a campground and launched him several feet into the air in one of the wildest human-animal encounters you wil...

A photographer at Yellowstone National Park captured the moment a charging bull bison tossed a man about eight feet in the air.

The visibly agitated bull bison was roaming the campground and charging at other groups of campers, as seen in a video taken by Mike MacLeod, a professional photographer based in Bozeman, Mont., about...