Humans and wolves co-evolved, influencing each other’s development, a relationship that led to the domesticated dog. But what ...

State wildlife officials now say a family of endangered Mexican gray wolves removed from southeastern Arizona on Tuesday was in such poor condition that one pup had to be euthanized.

As for the future of Mexican wolves in Cochise County, deVos noted that the Experimental Population Area does still include that part of Arizona, as does the subspecies’ historic range.

That is at least how many Mexican wolves there are in the ... Wildlife managers define a pack as two or more wolves that stick to a home range. The survival rate of the 160 pups that were born ...

Mexican gray wolf M1477 after being released south of Hannagan ... Government agencies consider this area the historic range of the species, but wolf advocacy groups have challenged this boundary ...

Wolf advocates celebrated the journey, saying true recovery can never occur until lobos are allowed to expand their range. Unlike the other two Mexican wolves that have crossed that imaginary line in ...

The name Sierra is Spanish for “mountain range,” paying homage to the Mexican wolf’s native range near the Sierra Madre Mountains in Mexico.

Here is a look at Mexican gray wolves by the numbers ... Wildlife managers define a pack as two or more wolves that stick to a home range. That is how many breeding pairs are in the wild ...