Restoring Canada's iconic Bison with Tom Olson

"Our herd is north of 5,000 so I think it's the largest conservation herd in the country and it may be the largest herd period, even amongst non conservation." North America's iconic bison are recovering from the brink of extinction. Millions of bison once populated the North American landscape but by the turn of the 20th century, fewer than 1,000 remained. In this episode of Rewilding the World Ben Goldsmith talks with Canadian bison champion Tom Olson about the return of this ma...