President Donald Trump promised that “America First” would stand against more foreign entanglements. Yet he's intervened with ...

Matt Korda, the associate director of the Nuclear Information Project at the Federation of American Scientists, assisted USA ...

Campbell, a Democrat who stunned his party by joining the Republican Party, stood out in Congress as much for his ...

A fast-moving brush fire near the Broomfield–Boulder county line prompted evacuation orders for parts of Louisville and ...

Places in Utah, Colorado and Nevada are among those that have seen the starkest drops in their under-5 shares of the ...

There is a mismatch between wildfire risk and mitigation resources across Colorado, Colorado State University researchers ...

Trump promised his voters that “America First” would stand against more foreign entanglements. Instead, he intervened with ...

A grass fire burning in Boulder County near the Broomfield border is moving northeast from Louisville, prompting evacuations ...

Flu activity is at "high" or "very high" levels in 32 states and jurisdictions, according to the Centers for Disease Control ...

Colorado is a hiker's dream, with trails that range from short, easy strolls to challenging backcountry adventures. One loop ...

The season typically runs through the spring and last year saw cases peak in January and February. By the end of the season, ...