One of the 24 dams is at Smith Reservoir in Lakewood, a west Denver suburb.

"This is the most unsettled field ever," said Craig Hughes, a top Bennet strategist.

The Colorado Avalanche Information Center recorded nearly 1,000 avalanches but suspects the real number was closer to 5,000.

The man waived his right to have the evidence against him aired in court Friday.

More than 1,500 borrowers who attended the for-profit colleges will have their loans forgiven, totaling about $11 million.

Officers executed 19 search warrants in the Denver and Colorado Springs areas and in Weld County.

The study by the Secret Service's National Threat Assessment Center is one of the most comprehensive reviews of school attacks since Columbine.

Federal officials said Richard Holzer, 27, of Pueblo, planned to blow up Temple Emanuel in the middle of the night.

The latest federal drought map shows a big pocket of moderate to severe drought over the Four Corners region, where New Mexico, Arizona, Colorado and Utah meet.

Evidence is mounting that wild North American bison are gradually shedding their genetic diversity across many of the isolated herds overseen by the U.S. government.

Thursday's near party-line 232-196 roll call was the chamber's first formal vote on a process that's likely to take months.

You will need all the hot cocoa and mittens you can find today. It'll be cold everywhere.

Make sure your tauntaun is ready.

An update the department promised by July is three months late. Lawmakers say they need it to chart the horses' future.

With drought and the severity of wildfires on the rise, scientists say seed collection and reforestation are becoming more important across the West.

Al-Baghdadi presided over Islamic State's global jihad and became arguably the world's most wanted man.