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

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

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

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.

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

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.

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.

In Yellowstone, the long, rising howl of a gray wolf has always felt like pure mystery, a sound that hints at meaning but keeps its distance. Now artificial intelligence is starting to pull that ...

The award-winning documentary “Lost Wolves of Yellowstone,” in IMAX, is now showing on San Diego’s largest IMAX screen, in ...

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.