Yellowstone bison now breed as one interlinked population. Genetic studies show strong gene flow across all bison herds.

Wild animals can be unpredictable, especially when feeling threatened. Tourist slammed over reckless selfie with massive wild ...

Locally produced steel containers keep bears out of the trash at the northern entrance to Yellowstone National Park in ...

From the adorable but deadly pine marten to the massive sperm whale, get to know some of the amazing animals that call ...