A female gray wolf died in northwest Colorado on Friday, Jan. 16, marking the 12th death since Colorado Parks and Wildlife ...

Twelve of Colorado's 25 released wolves have died. Here is a breakdown of what their causes of death and which wolves are ...

One of the oldest and most beloved wolves in Yellowstone National Park died after a fight with a rival pack in late December, park officials said. Wolf and wildlife advocates are mourning the loss of ...

A litter of five endangered red wolf pups has died in Eastern North Carolina after their father was struck and killed by a car on U.S. 64 in June. This photo, taken in July, shows a red wolf pup from ...