"There are already two people that have been gored by buffalo in Yellowstone this year." Photographer captures scary scene as reckless tourists risk lives near massive bison: 'Not a petting zoo' first ...

Montana is suing Yellowstone National Park over a plan to increase the number of bison in and around the park and establish greater tolerance for their presence outside its boundaries.

Tourists at Yellowstone National Park recently witnessed a shocking and heartbreaking event. In a tragic Yellowstone bison death, a large bull wandered into a geothermal area, lost its footing, and ...

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

A park ranger from Yellowstone National Park has held the world record for the largest bison skull in the Boone and Crockett ...

"The calf swam across the river and, thinking the wolves were gone, decided to swim back. Unfortunately, 3 wolves were ...

Sitting in an old-growth spruce fir forest, Doug Smith says he can see first-hand the impact of reintroducing wolves on the ...