Only 3 Wolves Remain at the Isle Royale National Park; Inbreeding and Illness Responsible for Low Population

5:51 AM EDT 4/27/2015

The gray wolves at the Isle Royale National Park are close to extinction, with only 3 of them left wandering in the park now. The scientists have been closely studying these animals since almost 50 years, in addition to the moose which they eat.Read more