A decade-long saga involving planned workforce housing for the Vail ski resort on land inhabited by Colorado's bighorn sheep has been resolved, with the resort agreeing to build in another part of ...

A new Idaho study has identified six distinct genetic groups of Rocky Mountain bighorn sheep across the state, opening new ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Of the many troubled species, perhaps one of the most beleaguered in the West is the ...

After three days of presenting evidence and hearing testimony in the immediate possession hearing between the town of Vail against Vail Resorts, the fate of the East Vail site known as Booth Heights ...

Comparisons between historical and modern data reveal a consistent decline in genetic diversity,” said Frances Cassirer, IDFG ...

Like the majority of Colorado’s big game species, the success of Rocky Mountain bighorn sheep is up against habitat loss and disturbances, a changing climate and growing recreation and human pressure.

The Vail Town Council will consider a resolution Tuesday approving a partnership with Colorado Parks and Wildlife aimed at improving bighorn sheep habitat in East Vail. Town staff is recommending ...