A second group of wolves has been released in Colorado as part of a controversial, voter-driven initiative to reintroduce the predators to the state. Fifteen gray wolves from Canada were set free in the central mountains over three days last week,

Colorado wildlife officials have released 15 gray wolves that were captured in Canada in order to help create a permanent population. NBC News' Steve Patterson has more on the conservation efforts.

Wildlife experts are in the process of capturing gray wolves from Canada in order to release them in Colorado, effectively doubling the state's small, recently reintroduced population.

Colorado wildlife officials released 15 wolves from Canada into the central mountains over the last week as part of the second wave of the state’s historic, voter-mandated reintroduction of the native predator.

A group of wolves have been flown from Canada to Colorado for another round of reintroductions, which has been highly controversial. There’s no word

One of Colorado’s reintroduced wolves wandered farther southeast over the last month, exploring territory not yet traveled by any of the state’s collared wolves.

Wolves from British Columbia arrive in Colorado for reintroduction program. CPW remains tight-lipped on details of the operation.

Colorado Parks and Wildlife says 15 more wolves are now in the state as part of the revitalization effort for the species. The animals were released in Eagle and Pitkin Counties.

Officials with Colorado Parks and Wildlife announce they have completed the second year of the wolf release program by

Colorado Parks and Wildlife noted in its announcement ... which in years past has ranged from northern Canada to the desert Southwest. 24/7 coverage of breaking news and live events

A second group of wolves has been released in Colorado as part of a controversial, voter-driven initiative to reintroduce the predators to the state. Fifteen gray wolves from Canada were set free ...

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