An iconic apex predator appeared through thick fog like an apparition and cautiously watched a photographer in Yellowstone ...

Footage shows the normally elusive mountain lions traversing a snow-covered ridge as if out for a Sunday stroll.

Utterly heedless of our presence and, indeed, that of the Lodge, these huge animals continued on their summer stroll in timeless testament to Yellowstone National Park’s 153-history as the ...

Disturbing footage captures a pit bull's dangerous encounter with a bison in Yellowstone. This serves as a powerful ...

The unusual sighting, captured last year on a video camera set up by SAVE Wildlife Conservation Fund Poland project ...

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

Yellowstone has the largest high elevation lake in North America, and under the surface, a fight is going on between the native cutthroat ... into a rare invasive species success story, and ...

An ecotour company that specializes in wolf-sighting expeditions in Yellowstone National Park has ... population of only 34 to 42 animals residing in the park’s vast northern range.

Photo by Tevin Trinh via Unsplash A pack of wolves took down a bison in Yellowstone National Park and attracted a crowd of ...

Montana's lawsuit against Yellowstone's bison plan contradicts park scientists' research on population sustainability and ...

Two Montana-based conservation groups have sued Yellowstone ... the park where bison are allowed to migrate and where all hunting of the animals occurs. Meanwhile, the Custer Gallatin National ...