In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

Tuesday marks Earth Day, a time to pay respect to Mother Nature. Some of you may be embracing the outdoors today, and while ...

Years after a wildfire threatened to wipe out a rare, genetically unique species in a tiny Colorado ... Creek and threatened to wash ash and debris into creeks and rivers, “ruining water quality ...

sending more water toward recharging groundwater sources before ending up in creeks, streams and rivers. Researchers also found a link between dust and poor snowmelt along the Colorado River Basin.

Arguello of the U.S. District Court for the District of Colorado issued a preliminary ... including the destruction of 500,000 trees, water diversion from several creeks, and impacts to wildlife ...

Authorities are searching for a couple who spray-painted their initials on a rock in a Colorado national forest. Clear Creek County Sheriff's Office on Facebook Authorities are searching for a ...