Temperatures in Boulder, Colorado, skyrocketed by almost 30 degrees in only one hour on Wednesday because of a phenomenon called Chinook winds. Here's how that works.

Days before the end of winter break, two University of Colorado-Boulder students found themselves fighting to save their Pacific Palisades homes from a raging California wildfire with nothing more ...

Like a moth in a cocoon, the metamorphosis of Earth's crust from molten goop to solid land is hidden from view, leaving ...

State Rep. Kyle Brown, who represents Marshall Fire survivors, plans to change how insurers set premiums to make sure they accurately reflect risk, among other initiatives.

With dangerous winds expected to return to the area today, CU Boulder ... California first started, the winds were gusting to 80, 90 or even 100 miles an hour— similar to that of a Category 2 or 3 ...