For many years, Yellowstone has been the only continuously resident bison group as a form of wildlife in the United States. In the past, there has always been the idea that there were two distinct ...

By the early 1900s, American bison numbers had been reduced by 99.9% across North America and only 23 wild bison were known ...

Plains bison numbers, which were once nearly driven to extinction, are on the rise across the United States and Canada, with 45,000 found across North America today. Bison conservation isn’t ...

Researchers from the Texas A&M College of Veterinary Medicine and Biomedical Sciences (VMBS) have discovered that bison in Yellowstone National Park—the only group of American bison that has ...