Albino animals don’t produce any melanin ... Baldes tells National Geographic. A rare white bison calf was spotted in Yellowstone National Park this month, and since then, wildlife watchers ...

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

She has been working at PEOPLE since 2008. A man caught on video taunting a bison at Yellowstone National Park earlier this week has a history of bad behavior inside national parks. According to a ...

A 72-year-old woman has been hospitalized after she was gored by a bison at Yellowstone National Park while attempting to take its photo, park officials announced. The incident occurred Thursday ...