Miles of green fields dotted with wildflowers and alive with birdsong stretched to meet the blue tinted feet of the Sierra ...

Wolf 2507 is the latest to die in Colorado, triggering a mortality alert. Officials say survival rates are “normal”—but how ...

A gray wolf who was part of a group of wolves brought to Colorado earlier this year has died. That's according to officials from Colorado Parks and Wildlife, who announced on Friday that the male ...

A gray wolf was found dead in northwest Colorado over Memorial Day weekend, according to Colorado Parks and Wildlife ...

Rather than sharing close genetic ties with the gray wolf (Canis lupus), as was expected from their resemblance, the dire wolves were evolutionarily distant cousins, long isolated in the Americas.