There’s not a grizzly bear in Yellowstone National Park that is willing to mess with a bison herd on full alert. The accompanying footage, captured Monday via the park’s livestream camera, shows ...

America's national parks and state areas burst with wildlife on stunning drives. Bison munch grass by the road, grizzly bears ...

Wildlife encounters in national parks continue to surprise and captivate visitors. In Yellowstone, tourists watched in awe as a grizzly bear appeared with five cubs in an extremely rare sighting ...

Grizzly bears in Yellowstone National Park are waking up and most roads will open to automobile traffic next month, which means prime bear-viewing season is just around the corner. With this in mind I ...