Residents living near a mega-mine slated for the Patagonia Mountains south of Tucson say they’re seeing changes to their ...

Extreme heat is returning to southern Arizona and monsoon activity will be limited as high pressure takes control ...

For over two decades, much of southern Arizona was represented in Congress by Democratic Rep. Raúl Grijalva, a champion of environmental, immigrant and Native American causes who ...

Since Kepler's laws of motion dictate that celestial bodies orbit more slowly when farther from the sun, we are now moving at ...

California, gripped by a housing shortage that is forcing families from the state, wants to build 2.5 million homes. But it’s ...

Fruit stands offer relief from the heat with cups of mango, watermelon, and pineapple sprinkled with tajin, the chile-lime seasoning that makes California fruit vendors distinctive. For those with a ...

Seafood-infused omelets, shrimp and grits with a California twist, and lobster-topped avocado toast demonstrate that seafood ...

The move gives the conference based in Farmington a stronger foothold in the Beehive State, with all three FCS institutions — ...

Prior to getting drafted, Atlanta Falcons wide receiver Drake London spent his entire life in Southern California. He prepped ...

Tens of thousands of people in southern California were advised to remain indoors as "emergency" air quality conditions hit parts of the Coachella Valley on Friday. The Environmental Protection ...

All times on the map are Pacific time. The New York Times A minor, 3.8-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey.