American bison symbolize resilience, and today, their thriving population represents humanity’s greatest conservation story.

but bison were also common throughout the Rocky Mountains. They seem to have been extirpated by Native Americans from the northern Great Basin, but an isolated population persisted in eastern Oregon ...

Things were further complicated when the wood and plains species interbred, but the 1957 discovery of a healthy, isolated herd of about 200 wood bison in the park helped save the purity of the species ...

The bison ran away from their enclosure overnight to July 12 when a falling free broke the enclosure’s fence MOSCOW, July 14. /TASS/. A herd of 12 young European bison who broke free from their ...