All in all, it’s another example of the natural beauty of the beasts that call Yellowstone National Park home. It’s estimated ...

Untold numbers of scientists have explored and analyzed the history of Yellowstone National Park’s famous geology, flora and ...

A visitor to Yellowstone National Park in the US state of Wyoming has become the second person in just three days to be attacked by a wild bison. The 71-year-old women inadvertently approached the ...

For 17 years Rick Wallen was the team leader of Yellowstone National Park’s bison ecology program. He retired six years ago ...

Though bison are well-suited for the harsh climate of Yellowstone National Park, the winters from 1995 to 1997 were particularly severe in the high country, forcing bison to leave the park in ...

"They are called wild animals for a reason and not pets." Bystander stunned after Yellowstone tourists tempt fate with ...

There’s a moment in Yellowstone National Park that stays with you forever. Perhaps it’s the first time you see the steam ...

Photos show climate change impacting national parks from Yellowstone's flooding to warming temperatures in Denali. Wildfires ...

When visiting Yellowstone National Park, it can be helpful to plan out where you’re going to eat in advance. After all, this ...

The visitor pulled over just short of a bridge in Yellowstone to allow a herd of bison to pass. He was thrilled to see and hear them.

In Yellowstone National Park, a distant view of grizzly bears can be as satisfying as an up-close roadside view – if you can ...

The tiny Wilson’s warbler, with its bright yellow feathers, weighs less than half an ounce with a wingspan stretching only 6 ...