President Donald Trump froze billions of dollars from the Inflation Reduction Act that was designed to protect water supplies ...

States that use the Colorado River say they don't want to go to the Supreme Court, but some are quietly preparing for ...

Long after tectonic plate movement has created mountains, forces such as weather and river erosion can continue to shape a ...

President Biden promised billions in funds to farmers and others to not take water from the Colorado River. President Trump ...

Glen Canyon National Recreation Area will begin construction to channelize the river mile -12 slough on March 1 in order to ...

The lowest point in Arizona is known for its flat desert scrub land and produce fields, but there's more that makes this ...

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

Trump's funding freezes could threaten the Colorado River. Some money was intended to keep the shrinking river flowing. And, ...

We’ve all heard that if we could hold on to property along the west side of Mohave County, the San Andreas fault would ...

Learn more about the latest Phoenix area weather forecast and conditions with Most Accurate Forecast from ABC15.

Officials in Missoula, Montana, have been searching for a Colorado woman and her dog, who were reported missing on Feb. 22 ...