The Arizona Republic breaks down Friday's Open Division boys basketball quarterfinals with predictions on which teams reach next Wednesday's semifinals of the third year for the Arizona ...

Trillions of charged particles in Earth's radiation belts interact with lightning, impacting space weather and spacecraft ...

The man behind Jim Morris Environmental & Wildlife T-shirt Co. has captured the hearts of millions with his joyful viral ...

Residents across the San Lorenzo Valley are raising concerns about water tanks that are falling apart. They are concerned about water storage, fire safety, and the delayed timeline of two tanks ...

The boulder blast shook the canyon in California as the highway remained closed. Authorities said a recent rainstorm brought mud onto State Route 27 and washed out a portion of the highway. Caltrans ...

The proposal aims to curb the size of homes in unincorporated Boulder County. It is likely to face opposition from businesses ...

Evangelist Oral Roberts moved from Enid to Tulsa in 1947 and established his ministry. Two years later after the growth of ...

COLORADO, USA — A "Wall of Receipts" created by Elon Musk's Department of Government Efficiency (DOGE) claims to have saved over a million dollars through cancelled contracts and terminated leases in ...

There have certainly been some ups and downs for Colorado senior Lior Garzon this season on the court. With her parents ...

BOULDER COUNTY, Colo. — A Lafayette man, 23, was arrested Thursday for a dozen counts of alleged sexual exploitation of a child.

Boulder’s version of Punxsutawney Phil, a stuffed marmot named Flatiron Freddy, was left off of a national list of the most ...

CU Boulder students will be learning about AI in one of the first dedicated master's degree program to the field set to start ...