A pack will establish its territory, ranging up to several hundred square miles. LIFE CYCLE: The lifespan of a Mexican gray wolf is six to eight years. FEEDING: Mexican gray wolves are carnivores, ...

Their DNA is very close to that of the grey wolf. Here is all we know about Romulus, Remus and Khaleesi, the pups.

Scientists at a Dallas-based biotech firm recently announced they have brought back the to life the dire wolf ... much larger than the non-extinct gray wolf; they weighed anywhere from 130 ...