Paramount is asking a federal court to require Colorado and 11 other states to post a $1.88 billion bond to cover potential losses if their antitrust lawsuit blocking the merger fails.

A powerful El Niño developing over the Pacific Ocean raises Colorado's chances for above-average precipitation this fall and winter, though forecasters warn snowpack gains remain uncertain.

A Virginia mother's fatal shooting by her estranged husband during divorce proceedings has reignited a national debate over whether states should make it harder for couples to divorce.

A visitor returns to Flight 93 National Memorial in Pennsylvania to reflect on the passengers and crew who fought back against hijackers on September 11, 2001.

The U.S. Supreme Court will hear arguments in a Boulder County case seeking damages from energy companies for climate change contributions, with analysts warning the ruling could reshape how states regulate emissions nationwide.

Weld County commissioners unanimously approved a 41-acre data center near Windsor by Global AI, potentially becoming the state's largest despite hundreds of public comments opposing the project.

Lamar climbs toward 97 degrees this weekend before a cold front brings rain and much cooler air to the area Monday night.

Sunny and warm Friday and Sunday in Cheyenne County give way to a cold front Monday afternoon bringing likely rain Monday night and cooler weather Tuesday.

Kiowa County enjoys near-90-degree warmth Friday and Sunday before a cold front brings rain Monday night and drops temperatures into the low 70s by Tuesday.

Governor Jared Polis ordered Colorado flags flown at half-staff Friday to honor the 25th anniversary of the September 11 terrorist attacks and the 2,977 lives lost.