BISON STAMPEDE: Thanks to Mark Townsend for sending in this video of bison running in Yellowstone National Park on New Year's Day! Submit your photos and videos here: nbcmontana.com/chimein | NBC Montana

BISON STAMPEDE: A massive herd of bison crossed a road in Yellowstone National Park packed with tourists inside their cars, with one animal ramming into a vehicle and shattering the windshield. David Muir reports. https://abcn.ws/2MyIhAy | ABC World News Tonight with David Muir

Yellowstone is a place of belonging, where bison have shaped the land for millennia. It was also here that Nat Hab Expedition Leader Sophie Mazowita discovered her own path as a naturalist guide. In our new video, Sophie reflects on the moment she realized she belonged in the wild, drawn by open space, iconic wildlife and the quiet power of being fully present on the landscape. She also shares the story of Yellowstone's bison. Once nearly exterminated, these enormous ungulates found refuge here