Photographer Captures the Moment a Bison Started Charging at Him in Yellowstone
It wasn't Willis Chung‘s first time photographing wildlife at Yellowstone, so he knew to be prepared for anything. But the Denver-based neuroradiologist was in for a surprise in August 2016, when he had an unusual encounter with a bison he was photographing along the Nez Pearce Creek in western central Yellowstone.