Yellowstone National Park is seriously stunning. But it’s also home to some seriously tough animals like the bison! These big ...

Photographer Drew Simms braved extreme winter conditions in Yellowstone National Park to document its wildlife enduring a freezing temperatures as low as -37°F (-38.3°C). Over a week-long expedition, ...

Pour one out for Speedy. The 24-year-old bison was a beloved member of the Yellowstone National Park ecosystem. Sadly, the animal passed away while in her enclosure at the Yellowstone Wildlife ...

The state of Montana is suing the iconic Yellowstone National Park over its plan to increase the number of bison in and ...

The Yellowstone Wildlife Sanctuary is mourning the loss of Speedy, their longest-lived resident bison and beloved ambassador.

Yellowstone bison feed along a spring. Although brucellosis was its main concern, a lawsuit filed by Montana officials cited studies that bison are damaging riparian areas and contributing to erosion.

Speedy the bison died Thursday after spending 24 years as one of the best-known and beloved bison in the Greater Yellowstone Region. She was an ...