A point of view camera reveals what life is really like for polar bears in the Arctic.
원문출처 : http://www.cnn.com/videos/world/2017/01/10/polar-bear-point-of-view-usgs-orig.cnn
원문출처 : http://www.cnn.com/videos/world/2017/01/10/polar-bear-point-of-view-usgs-orig.cnn