Scientists plotted 1 million data points to design a new map that provided a trove of details about the groundwater supply.

Researchers used 1 million data points and a machine learning algorithm to estimate groundwater stores with higher resolution ...

Scientists and water managers are adding a new tool to figure out exactly how much snow is held in those mountains, and how ...

Plan unforgettable day trips in Arizona with scenic drives, unique attractions, and must-see destinations for every traveler.

The Lake Havasu Boat Patrol was back on the lake supporting more than eight defined zones around the island and along the shoreline during the 2026 Lake Havasu Balloon Fest.

Jazlen Gonzalez Escobar’s case was dismissed Dec. 31 by Judge Tyler Kissell, who has overseen the cases tied to the protesters since late 2024.

As Lake Powell and Lake Mead near critical elevations, federal planners face narrowing operational options that could reshape ...

With just weeks to decide how to share the Colorado River’s shrinking water supply, negotiators from seven states hunkered ...

A Utah woman who said the end times were near and who is accused of taking her four young children overseas in violation of a custody order has been arrested ...

Widespread heavy snow and a damaging ice storm are on the table from the South into the Midwest and Northeast, including a ...

Large swaths of the country are at an increased risk of contracting the highly contagious disease. See the risk by county in ...

Taylor's adventures renewed the debate over whether Mexican gray wolves should be confined to the recovery area.