Some species and subspecies stand out because of their sheer size, strength, and predatory tendencies. These dangerous wolf breeds are not only powerful hunters, but also highly adaptable beasts ...

The smallest gray wolf subspecies in North America, the Mexican gray wolf is also one of the rarest and most imperiled mammals on the continent. The U.S. Fish and Wildlife Service (and its predecessor ...

A beloved Mexican gray wolf, who was known among conservationists as a symbol of hope for the endangered species, was found ...

The coywolf sounds like something out of a science fiction, but it's just part coyote ( Canis latrans ), part gray wolf ( ...