BILLINGS — A new test that state and federal officials say is more accurate in detecting brucel losis in bison is drawing criticism from some conservationists, who fear it will lead to the slaughter ...

GARDINER, Mont. (AP) - Twenty-seven more bison from Yellowstone National Park tested positive for brucellosis and were sent to slaughter, park officials said Thursday. The animals were among 56 bison ...

In the heart of Yellowstone National Park, a controversial operation is underway to manage one of America’s most iconic wildlife populations: the wild bison herd. As of last Friday, park officials ...

BOZEMAN (AP) -- State and federal veterinarians say they are using a new brucellosis test on bison that leave Yellowstone National Park, but they can't use the results because it hasn't been approved.

It may be huge, but it can run a lot faster than you think. Test how much you know about staying safe around animals like bears, alligators and, yes, bison. The same disturbing scene plays out in one ...

GARDINER (AP) — Twenty-seven more bison from Yellowstone National Park tested positive for brucellosis and were sent to slaughter, park officials said Thursday. The animals were among 56 bison ...