Digital winds carried word that the great herds of caribou in Alaska and Canada were at risk. Scientists who track herd numbers were surprised at the steep declines. In the span of a few years, 200,000 animals disappeared. ...
Digital winds carried word that the great herds of caribou in Alaska and Canada were at risk. Scientists who track herd numbers were surprised at the steep declines. In the span of a few years, 200,000 animals disappeared. ...
