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 ...

The national mammal has been the bison since 2016, and all 50 states have a state bird. But until this month, there was no national bird on the books. Preston Cook, an avid collector of bald eagle ...

The bird was once on the endangered species list ... This article originally appeared on USA TODAY: The bald eagle joins the rose, the bison, and the oak tree as an official American symbol ...

These big fir trees provided beauty as holiday decor and then were used for the enjoyment of a very happy bison and other large mammals at a Chicago zoo. More than 900 Balsam fir trees used during ...