A tour group watched a pack of wolves unsuccessfully try to take down a bison in Yellowstone National Park this past weekend.

To see some adorable baby animals this spring, head to these prime viewing spots for the best chance to snap photos of iconic ...

In Yellowstone National Park, Scott Brovsky captured dramatic footage of a grizzly bear being chased away from a bison carcass by a pack of six wolves from the 8 Mile wolf pack. The wolves nipped at ...

Add Yahoo as a preferred source to see more of our stories on Google. A photographer has captured a strikingly graphic image that reveals the raw dynamics at play during winter in Yellowstone National ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Facebook A Facebook video, shared by wildlife photographer Julie Argyle (@JulieArgyleWildlifePhotography), captured ...

WARSAW, Poland (AP) — A pack of wolves in eastern Poland made a wrong choice of prey when it tried to attack a herd of bison, but was dismally chased away. An online camera installed by state forestry ...

Then, roughly 12,500 years ago, it vanished entirely.

In 1886, the last wild buffalo on the Great Plains was killed among the steep bluffs and badlands of central...The post Bison ...

Cougars and wolves are apex predators in Yellowstone. To survive, cougars have adapted to hunting different prey, decreasing ...

Yellowstone National Park is unlike anywhere else on Earth. Yellowstone National Park is unlike anywhere else on the planet. It's the last intact temperate zone ecosystem on Earth and has a wide ...

Photographer Tom Murphy has documented the park's wildlife for decades. Now, one of his photos will be on a Forever Stamp.