The arctic blast brought cold temperatures across Colorado, leaving negative temperatures, freezing wind chill and over a foot of snow in some areas across the state.

We discovered that a combination of weather on Earth and weather in space produces the unique electron signatures we observed in our study. The solar activity disturbs Earth’s radiation belts and ...

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An arctic blast moved into Colorado on Friday and stayed until Tuesday morning, bringing some of the coldest temperatures of the season. Hundreds of flights at the Denver International Airport were ...

According to a recent study by The Humane Society of the United States, the University of Colorado Boulder ranked first in ...

Good morning, Boulder. Hope your week is off to a strong start. Leading today’s news: “We’re just getting our butts kicked all the time.”   That’s how Seth McKinney, fire management officer for the ...

The National Weather Service (NWS) had winter weather warnings in place for 11 states early on Thursday, with up to 1 foot of ...