Learn about the important role of play amongst wolves and why one wolf decided to steal a park sign.

The accompanying footage, captured last week in Yellowstone National Park, shows a collared wolf pup carrying a signpost ...

A viral photo of a wolf carrying a grizzly warning sign is more than just funny—it’s a reminder of who really runs the park.

It is a busy time right now in Yellowstone National Park with the grizzly bears waking up from hibernation as Spring weather brings the park back to life.

Toddlers are always up to no good... even in the Animal Kingdom. The National Park Service says that Yellowstone National Park is home to the largest concentration of mammals in the lower 48 states.

An adolescent wolf was caught on camera running across a road carrying a wooden signpost in its mouth.

New tech is helping researchers better understand Yellowstone's apex predators.

A Yellowstone wolf showed its more playful side Monday, somehow removing and carrying off a sign put up warning tourists ...

Yellowstone National Park is home to several wild animals. Tourists are allowed to spot them only from a distance to ensure their safety and the animals' protection. The national park goes above and ...

This spring, the prolific author, former park naturalist and wolf interpreter has turned his focus inward, a memoir that also includes stories of moose, a grizzly bear and wolves.

Yellowstone visitors had a front-row seat to the stark reality of the contest between predator and prey early Sunday, when ...

Editor’s note: This story first appeared in Mountain Journal. YELLOWSTONE NATIONAL PARK — Around Crystal Creek, where the road bridges the Lamar River at the fringe of Yellowstone National Park’s ...