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

The gray wolf, also known as the timber wolf or the western wolf ... 99 lb), and females 36–38.5 kg (79–85 lb). Like the red wolf, it is distinguished from other Canis species by its larger ...

The timber wolf population in Minnesota is now estimated to be at 1,200 ... One look at the heavy needle and the syringe filled with red, mucuslike liquid was almost too much for him. What really ...

The red wolf is the world's most endangered wolf species. The only wild population is in North Carolina, with just 13 known individuals. An environmental group has sued the U.S. Fish and Wildlife ...