Yellowstone is known for its grizzlies, and apparently, they get extra large in this significant protected habitat. Discover the most massive grizzly ever recorded at Yellowstone in this video, and ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Cathy Whitlock, Regents Professor ...

the area consists of consists of about 2,400 acres of wetlands (Red Slough WRP), 1,600 acres of shrub/scrub habitat, 1,100 acres of bottomland hardwood reforestation, 414 acres of reservoirs, and 300 ...

From Alaska to Wyoming, here are the best places to see bears in the wild across the U.S., including when to go and tips for ...