CU Boulder researchers are working to understand Front Range firefly populations, which put on evening light shows for a ...

Every year, about 20,000 cases of Valley fever are reported to the U.S. Centers for Disease Control and Prevention, with an ...

Cuts to NASA funding were included in proposed federal budget cuts, and that might have a big impact for some researchers at ...

An analysis of 500 watersheds found levels of organic carbon, phosphorus, and other pollutants up to 103 times higher after a ...

BOULDER, Colo. — Ten people were struck or harassed by a man wielding a large chain, resulting in at least one of those people being hospitalized with serious injuries.

“Three months to Boulder” feels like the title of a vintage war movie starring Charles Bronson and his Dirty Dozen. But this ...

Karen Diamond, one of the people burned in the antisemitic firebombing attack on the Pearl Street Mall earlier this month, ...

NFL Hall of Famer Deion Sanders posted on social media that he is almost ready to return to the football field ...

An 82-year-old Colorado woman who was injured in a Molotov cocktail attack on demonstrators in support of Israeli hostages in ...

A study published Monday in the Proceedings of the National Academy of Sciences found that increases in salinity in seawater near the surface could help explain some of the decrease in Antarctic sea ...