Colorado Parks and Wildlife is investigating a suspected fatal mountain lion attack on a Larimer County trail, the first fatal incident in the state in more than two decades.

Dry and mostly sunny weather continues through midweek with above-normal temperatures, before valley rain and light mountain snow arrive Thursday and Friday. Snow levels will remain high, and warmer, drier conditions return by the weekend.

Chimney Rock National Monument is now Colorado’s 19th International Dark Sky Park, highlighting its night skies, cultural significance, and ongoing preservation work.

Alcohol can create a false sense of warmth in cold weather, increasing heat loss and the risk of hypothermia. Safety experts share tips for staying safe outdoors this winter.

Utah is using new AI-powered roadway sensors at ports of entry to detect flat or failing truck tires before they cause highway crashes.

Blood types aren’t just a human trait — animals have them too, and they play a critical role in wildlife rescue, veterinary care, and conservation efforts across the natural world.

Mild temperatures and low winds should make for a good weekend outside, but riders and hikers should watch for muddy sections and respect seasonal trail closures.

The Christmas Bird Count returns on December 14, with official counts at Bears Ears, Cortez, and Durango. Volunteers of all experience levels are invited to help track winter bird populations across the region.

A new report warns that shrinking national monuments could endanger drinking water for 13 million Americans by exposing protected rivers and streams to mining and drilling.

A new review finds swearing can boost strength and pain tolerance during short, intense tasks—good news for winter falls on ice or the ski slopes.