Search teams located a second body Friday following a massive rockfall off a hiking trail in Canada's Banff National Park.

Surround yourself with the natural beauty of Yellowstone! With five entrances spread out through Idaho, Montana and Wyoming, ...

Sitting in an old-growth spruce fir forest, Doug Smith says he can see firsthand the impact of reintroducing wolves on the larger ecosystem of Yellowstone National Park. Long before Yellowstone became ...