Some people who live in the foothills of Jefferson County are being warned about an increase in mountain lion attacks on pets ...

Residents in Jefferson County are being urged to stay vigilant after deputies say two confirmed and one suspected mountain ...

The sun was still low on the horizon when 19-year-old Piper James walked toward the Pacific Ocean for a morning swim on an island whose name in the local language means “paradise.” ...

Incredibly rare panthers, patient crocodiles and deadly vipers all celebrated by the world's oldest ecological society.

Social media was filled with comments after a woman was killed by a mountain lion. Here are answers to frequent questions about mountain lion attacks.

In the months before a deadly mountain lion attack in Glen Haven, Colorado, locals in the area reported a series of encounters with big cats. From October through December, mountain lions killed pets, ...

The search for mountain lions along a remote trail in Colorado where a solo hiker was fatally attacked ended Monday after authorities killed two of the predators — including one with human DNA on its ...

LARIMER COUNTY, Colo. (KRDO) – State wildlife officials are calling off the search for mountain lions in the remote area of northern Colorado where a woman was attacked and killed earlier this week, ...

Update: Colorado officials have confirmed that the hiker found dead on a trail in Larimer County on New Year’s Day was killed in a mountain lion attack. Necropsies performed by Colorado Parks and ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE: At least four mountain lions, including an adult and three juveniles, have been seen in the area surrounding Glen Haven and ...

The Larimer County Coroner’s Office has identified 46-year-old Kristen Marie Kovatch of Fort Collins as the victim of last week’s fatal mountain lion attack northeast of Estes Park. An autopsy ...

The Larimer County Coroner's Office identified the victim as 46-year-old Kristen Marie Kovatch of Fort Collins. This is the third fatal mountain lion attack in Larimer County since 1990 and the first ...