On the morning of June 21, visitors at Grand Prismatic Spring in Yellowstone National Park observed a bison slip into a ...

I was frustrated with seeing methods being used to estimate wolf numbers that were very indirect and ... were unlikely to ...

A bystander shared a startling video of a toddler getting dangerously close to a massive bison at Yellowstone National Park.

The grandest of American animals has signed a letter of intent to play for Indiana University. All sports, football, basketball, swimming, all of the time. The ultimate in versatility.

Yellowstone National Park is known for its large population of grizzly bears – but have you wondered how large those ...

In his new documentary, "Real Yellowstone," director Tom Opre considers the interlocking challenges of raising crops and livestock on the same landscape that attracts elk, buffalo, hunters and ...

A pair of baby bison ran off, what appeared to be the "zoomies," as the adults around them continued to graze without batting ...

The recent death of a bison at Grand Prismatic Spring is an emphatic example of the danger posed by thermal areas in ...

Thirty years after wolves were brought back from near extinction in the U.S. Rocky Mountains, the state of Idaho is back in ...

Find out how some animals at Yellowstone National Park make fatal mistakes, and learn about the real reason why hot springs ...

Yellowstone National Park officials are reminding visitors to cautiously view the park’s iconic hot springs, after a bison ...

Tourists at Yellowstone National Park witnessed the tragic death of a bison who fell into the near-boiling waters of the ...