Honoring the bison as America’s national mammal

Aired: 4/29/2016 | 0:01:13 | Clip
In our NewsHour Shares moment of the day, the Senate unanimously passed legislation designating the American bison as the country’s national mammal, in recognition of the bison’s historical and contemporary significance. The bill, which passed through the House Tuesday, will now head to the White House for approval.