The Santa Cruz River, dried up and polluted, came back to life recently, sustained by highly treated wastewater from two water reclamation facilities.

A university biologist fears Project Blue data centers will need reclaimed water that now runs in the Santa Cruz. Tucson officials say that's false.

Temperatures are expected to peak in the mid-90s in the hottest places, according to the National Weather Service.

The Butler Fire grew by 40% over the weekend, and more evacuations were ordered Sunday in the mountains of Siskiyou County.

Florida tomato growers praise tariffs on Mexican tomatoes but trade advocates warn prices will rise and Arizona's produce industry will suffer.

The ingredients that led to the Hill Country disaster — steep terrain, swollen rivers and unsuspecting people in harm’s way — ...

In June, the Department of Homeland Security awarded a $300 million contract to build 27 miles of 30-foot-tall border wall in Santa Cruz County, Arizona, U.S. Customs and Border Protection ...

De La Salle, Riordan stacked with talent, Pittsburg aiming to reload, reigning CCS Open champ St. Ignatius has a new coach, El Cerrito’s road to stability filled with challenges, Los Gatos, ...