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

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

Researchers are urging Yellowstone officials to invest in greater protection after the findings of a new report ...

Shutterstock Image A Yellowstone photographer captured an incredibly rare sight. On the second day of their excursion, this ...

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