But who among those who have encountered bison in Yellowstone National Park or elsewhere knows what a bison heart looks like? Montana Wild pointed out that a typical bison heart weighs between 3.7 ...
A pair of apex predators prowl across Yellowstone National Park’s ridgeline in an extremely rare sighting captured in a ...
A pack of wolves took down a bison in Yellowstone National Park and attracted a crowd of people — that the rest of the bison herd then charged into.
Park City Institute will present "National Geographic Live! Wild Wolves of Yellowstone" on Friday with Explorer Doug Smith.
Creel and his colleagues have been researching wild dogs and lions in two Zambian national parks for more than a decade.