Colorado Parks and Wildlife confirmed a woman was found dead on a hiking trail Jan. 1 after two hikers came upon a mountain ...

First fatal attack in a quarter-century Colorado wildlife officers euthanized two mountain lions after hikers discovered an adult woman dead on the Crosier Mountain Trail in Larimer County on January ...

Two mountain lions were euthanized and a search was ongoing for a third. Necropsies will be performed on the animals as well ...

A female hiker was killed by a mountain lion Thursday on the Crosier Mountain trail in Larimer County, Colorado, according to ...

A suspected deadly mountain lion attack on New Year’s Day that killed a woman hiking alone was preceded by another harrowing ...

In Colorado, there have been 28 reported mountain lion attacks since 1990. Before Thursday's suspected attack, there had been ...

Above: Security camera footage around the mountain communities of mountain lions Top middle: Paw prints of the mountain lion ...

Colorado wildlife officials euthanized two mountain lions on New Year’s Day after they suspect a woman was killed by the ...

In 1987, wildlife veterinarian Mark Pokras was in his office at Tufts University in Massachusetts when a colleague from New ...

Sharks, alligators, bears, snakes, mountain lions - find out how widespread America's most feared animals really are.