A fourth gray wolf that was brought to Colorado from Canada as part of the state's reintroduction program has died, Colorado and federal officials confirmed on Friday morning.

The seventh wolf reintroduced to Colorado has died.

The latest death occurred May 15 in northwest Colorado, prompting finger pointing as to how the female wolf from British Columbia may have died.

A female gray wolf was reported dead in northwest Colorado this week, becoming at least the seventh of the state’s ...

The female gray wolf was part of the group from British Columbia that was relocated to Colorado in January, according to Colorado Parks and Wildlife.

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"De-extinction" takes center stage as environmentalists express dismay over erosion of the Endangered Species Act ...

Three of the rarest puppies in the world were just born at Durham’s Museum of Life and Science, another milestone in red wolf ...

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