In an area that lost homes in the Marshall Fire, worry arose in Superior about how envisioned medium-density development would affect the ability to evacuate.

The Boulder Public Library District Board of Trustees is inching toward adopting a collective bargaining policy that would clear the path for an employee union. At the behest of organizers, the board ...

BANGKOK (AP) — World shares were mixed on Wednesday as the rally of the past two days faded and oil prices resumed climbing with no end to the war with Iran in sight.

Fun things to do in East Boulder County in the Erie, Lafayette, Louisville and Superior area.

A 14-year-old boy was hospitalized after a driver cut him off while he was riding an e-bike Monday morning in west Lafayette.

Now, the Iran war and its costly energy crunch have some experts wondering if selfishness and nationalism may be a more ...

Oil prices spiked near $120 per barrel before falling back Monday as the Iran war intensified, threatening production and ...

NASA has selected two scientists from the Laboratory for Atmospheric and Space Physics at the University of Colorado Boulder ...

Author and mountaineer Jon Krakauer will speak about his writing, adventures and charitable work at 7 p.m. Wednesday at Louisville’s Monarch High School.

Reprieve from drought and a worsening water crisis in Colorado and the western U.S. may come from the clouds above. Yes, that’s always been the case. But the U.S. and other countries are beginning to ...

By JON GAMBRELL and KONSTANTIN TOROPIN DUBAI, United Arab Emirates (AP) — The U.S. and Israel launched an attack Saturday on ...

Launching in 2027, a new NASA space instrument with ties to the University of Colorado Boulder will begin orbiting Earth to ...