Federal funding freezes and staffing cuts are setting off alarms about the future of the Colorado River, a critical artery that supplies water to some 40 million people in 30 tribes and seven ...

A new study offers insights into a puzzling piece of the geological history of the Grand Canyon and surrounding regions.

Major John Wesley Powell makes the first recorded trip through the Grand Canyon and down the length of the Colorado River. The one-armed Civil War veteran followed this expedition with a second ...

When it comes to the Colorado River, a court battle between the states that use its water is sometimes referred to as “the ...

Lead negotiators from the Colorado River’s Upper Basin states expressed a dual sense of uncertainty and urgency on Tuesday, as a deadline to determine the fate of the entire system looms near.

This spring, the Colorado River District will be hitting 11 communities in western Colorado to discuss water issues facing the basin for its annual “State of the River ” meetings. During the meetings, ...

The first executive order President Trump signed in his second term, "Unleashing American Energy," wouldn't seem to have a ...

The first executive order President Trump signed in his second term, "Unleashing American Energy," wouldn't seem to have a direct impact on how much water is in the Colorado River, at least in the ...