Park City Institute will present "National Geographic Live! Wild Wolves of Yellowstone" on Friday with Explorer Doug Smith.

A new study reveals the profound ecological effects of wolves and other large carnivores in Yellowstone National Park, ...

In Yellowstone National Park, wolves and other large carnivores are slowly but steadily bringing back balance to the ecosystem, particularly in herbivores and plants.

In their absence, elk populations severely damaged the ecosystem in the national park, but 20 years later, the return of ...

A pack of wolves took down a bison in Yellowstone National Park and attracted a crowd of people — that the rest of the bison herd then charged into.

Browse 20+ yellowstone national park wolves stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Vintage Yellowstone ...

America’s First National ParkYellowstone National Park holds the title of being America's first national park, and it was ...

A new study reveals the profound ecological effects of wolves and other large carnivores in Yellowstone National Park, showcasing the cascading effects predators can have on ecosystems.

In 1995, 14 wolves completely changed the Yellowstone National Park. Their presence not only altered the national park’s ecological structure but also geographically! Let’s have a look at how these ...

A new study has unveiled the far-reaching ecological impact of wolves and other large carnivores in Yellowstone National Park ...

Footage shows the black wolf with a mystical quality – as other wolves remain mostly hidden – amid steam at a Yellowstone thermal area.