In a preliminary hearing, the suspect in the Boulder terror attack​ on Pearl Street made his first appearance in state court ...

Mohamed Sabry Soliman faces dozens of charges in Colorado including murder and attempted murder, and a hate crime charge in ...

Development in this area will create a large industrial donut hole in the middle of open space and agricultural lands, ...

The Boulder Creek communal roost system — one of the most critical wintering sites in the Front Range for bald eagles — has ...

Mohamed Soliman, 45, the suspect in the firebomb attack that killed one person and injured 29 others and a dog, appeared in a ...

The director of Boulder's Cooperative Institute for Research in Environmental Sciences (CIRES) said in an exclusive Axios ...

CU Boulder has taken a major step toward decarbonizing the campus by selecting an engineering firm to design its ...

About 10% of the faculty and 18% of the staff at University of Colorado Boulder are considered underrepresented minorities as ...

City of Boulder adds live trailhead cams to show hikers whether parking lots are full and what the weather is like.

Clues from another dry spell 6,000 years ago are helping scientists understand what’s driving the latest one, and why it’s ...

More Americans are now eligible for compensation for health problems linked to radiation exposure from the atomic weapons ...

A judge ruled Tuesday that Colorado prosecutors can move ahead with their case against a man accused of killing one person ...