National Park Service director calls Yellowstone's wild bison recovery an 'incredible conservation story'

A little more than a century ago, Yellowstone's bison were hanging on by a thread.

Today, thousands of them roam the park. And the conservation challenge has shifted from simply saving the herd to figuring out how to manage a thriving one.

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During an interview with OutKick OutDoors, Jessica Bowron, acting director of the National Park Service, called the recovery an "incredible conservation story."

After millions of bison once roamed the Great Plains...