Finding a giant graveyard might be depressing, but the carcasses strangely benefit the ecosystem, providing food to grizzlies ...

"How do these people live that long?" Onlooker captures video of tourists' reckless actions near massive wild animal: 'Ruin ...

"Once in a lifetime moment." Driver captures stunning video of wild predator trotting across roadway: 'I felt so lucky' first ...

Researchers installed cameras in the US national park to monitor cougar density and abundance – and to see how these apex predators interact with other species, such as wolves.

"It’s usually for your own good." Scary video shows reckless tourists' close encounter with massive wild animal: 'We asked ...

A coyote in Yellowstone was lucky to escape after it got a little too close to a pack of wolves feasting on a bison carcass, and one wolf chased it ...

Wolf 1478F could have become the Junction Butte pack alpha, experts say.

Can't really do anything except stop and admire wildlife in motion. As you know, there’s all kinds of rules of the road as to who has the right of the way, but it was clear in this instance that the ...

A grizzly spotted out wandering in Yellowstone National Park on Monday might be up from hibernation incredibly early or awake ...

A little over a month after a wolf living among Yellowstone's most famous wolf pack was illegally killed, Montana wildlife ...