On a recent trip to Yellowstone National Park, tourist Cindy Shaffer captured the unique moment when a herd of bison stopped traffic for nearly 20 minutes.

Imagine a sea of shaggy, brown giants stretching to every horizon, their thundering hooves shaking the earth beneath your ...

“Tribes have an important role in restoring buffalo for food sovereignty, culture and nutrition, but also for overall bison recovery,” he said.