Tsunami warnings prompted gridlocked traffic as people tried to reach higher elevations in Hawaii, but the threat level was ...

BOULDER — Robin Lamberta Frank has been selected to lead Boulder Country Day School.

A small Canadian company behind a controversial effort to mine uranium in Western Alaska has pulled out of the project, the ...

Boulder ENOFF returns July 17-20 with a lineup of films exploring Colorado’s environmental challenges and stories, from wolf reintroduction to nuclear history and more.

The University of Colorado Boulder said Thursday that it has eliminated all single-use plastics from its campus beverage services, following a new 10-year pouring rights deal with PepsiCo Beverages.

Boulder County District Attorney Michael Dougherty, who served on the trial team in the 2021 Mark Redwine murder case, visited Durango this week during his campaign for Colorado attorney general ...

NASA and the University of Colorado Boulder will launch a 60-foot rocket out of New Mexico on Friday, which, once launched, will reach the speed of sound in less than a second and complete its scie… ...

An Alaska tsunami warning had residents scrambling for high ground after 7.3 magnitude earthquake by By MARK THIESSEN and BECKY BOHRER, Associated Press - 07/16/25 10:47 PM ET ...

Alaska students from kindergarten to third grade showed overall improvement in reading proficiency last year.

Celebrate 10 years of Boulder-White Clouds Wilderness protection, preserving 275,000 acres of Idaho’s iconic public lands for future generations.

ANCHORAGE, Alaska (AP) — Communities along a 700-mile stretch of Alaska’s southern coast ordered residents to higher ground after a powerful offshore earthquake Wednesday, but officials ...