Watch CBS News

The mystery of Minnesota's disappearing moose

Name: The mystery of Minnesota's disappearing moose
Uploaded: 2014-02-22T10:55:00-0500
Duration: 2 min 37 s
Description: Over the past five years, the moose population has been dwindling, in some places by half. Don Dahler reports on the efforts taken by researchers to find out what's causing their disappearance.

Over the past five years, the moose population has been dwindling, in some places by half. Don Dahler reports on the efforts taken by researchers to find out what's causing their disappearance.