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

Shutterstock Image Yellowstone tourists got more than they bargained for the other day when a group of bison charge at them.

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

Yellowstone National Park. Wolf portrait taken from a vehicle in a pullout. Yellowstone National Park. Wolf, magpies, and ...

Yellowstone National Park. Wolf portrait taken from a vehicle in a pullout. Yellowstone National Park. Wolf, magpies, and ravens at carcass near Soda Butte.

With a record 76,000 votes, these are the winner and highly commanded images chosen by wildlife photography and nature fans ...

Amazing! When I first started visiting the park I was told that they were there but (were) like ghosts because even Rangers ...

Yellowstone is arguably the crown jewel of our National Parks here in the US where visitors can see dramatic landscapes and ...

A record 76,000 votes were cast to decide this year’s People’s Choice Award winner. Wildlife Photographer of the Year is ...

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

With a nickname like Big Sky country, it's no surprise Montana is the ultimate destination for this year's celestial events, ...

Tracking the northern pygmy owl in Yellowstone – small, fierce, and fascinating. Discover this tiny predator’s hunting skills ...