Ranch hands and members of The Nature Conservancy gathered early Sunday for the Joseph H. Williams Tallgrass Prairie Preserve’s 31st annual bison roundup.

No sooner than the words left the air, a big bison makes an unexpected turn at the nearby chute and is on her way to the onlookers. Cowboy Gene moves fast. The man who normally is in charge of any ...

The final stage is to force the bison into the confines of a hydraulic squeeze chute where they can be restrained and examined. It’s the most stressful portion of the process, for both American ...