U.S. Geological Survey
Authorities have identified a 20-year-old Kansas man who died Saturday afternoon while rafting on Clear Creek.
A man drowned following a tubing accident on the Arkansas River near Pueblo on Sunday, and a search has been called off for a man missing after falling off his inner tube in rapids on the South Platte River.
A search that resumed Sunday for a man missing after flipping off his inner tube in rapids on the South Platte River has been called off.
The ground around a northern Colorado wastewater injection well has been relatively quiet for more than two months, offering hope that a 10-month string of more than 200 small earthquakes might have subsided.
Residents in Mesa County are preparing for a possible evacuation due to flooding concerns.
There are concerns over the stability of a mountainside in western Colorado. A year ago it gave way and three people below were killed.
Collbran-area residents held a meeting on Tuesday over concerns about a pond that formed near the top of the site of a massive landslide killed three men last May.
Government scientists say more than a dozen regions in the United States, including Colorado, have experienced a rise in man-made earthquakes in recent years.
An earthquake that reportedly rattled El Paso County in southern Colorado early Monday apparently never happened.
A government study with significant implications for the U.S. energy industry says the breeding grounds of a struggling bird species need a 3-mile or larger buffer from oil and gas drilling, wind farms and solar projects.