The Colorado River from Glenwood Springs to the Utah border is now considered positive for zebra mussels, an invasive species ...

The "iconic and magical" cottonwood trees are the keystone species of the plant world and they're disappearing from Utah ...

A 51-year-old Arizona man drowned in the Colorado River on Thursday evening, according to Bullhead City police.

After months of stalemate, glimmers of hope have emerged for consensus on a new plan to manage the shrinking Colorado River.

BULLHEAD CITY, AZ (AZFamily) — A man is dead after drowning in the Colorado River in Bullhead City on Thursday. The Bullhead City Police Department’s boating officers were called to the beach area ...

Colorado River State Park's new River Watch Program ensures safety for boaters and floaters, with rangers counseling 139 ...

Western Wyoming irrigators are frustrated after being shut off earlier than normal to send Colorado River Basin water ...

As the Colorado River dries up, states can’t agree on saving water. The river’s biggest water user, California, didn’t join six states in a proposal to cut some 2 million acre-feet of usage ...

Bullhead City police said the man went under the water while he was attempting to float on a raft with a friend.