Road construction will cut off access to Brainard Lake, one of Boulder County's most popular destinations for snowshoeing and cross-country skiing, on most days through the end of June.
In a September speech to the United Nations, President Donald Trump threatened to "totally destroy" North Korea, and had previously warned that further antagonism by its leader, Kim Jong-un, would...
As Hurricane Irma barrels toward south Florida as a Category 5 storm, it's being tracked on a different scale from Boulder, where on Thursday it registered a slightly more modest...
Management at Boulder's National Center for Atmospheric Research on Wednesday announced program reductions that will eliminate 18 positions that receive base funding from the National Science Foundation.
The rain was still falling in Texas on Tuesday. But the question of whether human-caused climate change might have contributed to what is now the heaviest five-day rain in the...
Boulder's Pearl Street Mall notches its 40th anniversary Sunday, with official festivities set for Wednesday, to coincide with a Bands on the Bricks evening.
Teams at CU-Boulder and Rutgers University are for the first time studying how nuclear war would affect agriculture, the oceanic food chain, migration activity and food availability.