Death Valley is forecast to see heat index values peak at 101 Friday—swaths of the country are bracing for even warmer ...

Mexico’s Attorney General’s Office says the Sinaloa cartel is on its heels as it tries to retain vital smuggling routes into the U.S. along the Pacific Ocean in cities such as Tijuana ...

Nearly three years after Maricopa approved a sweeping set of pre-annexation agreements for subdivisions in Hidden Valley and ...

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Yosemite Valley, United States throughout the world ...

More than 160 Oro Valley residents learned last week that as early as November 2008 they could have to buy costly flood insurance.

This tiny town in Northern California is only about a square mile but is one of the most popular stops for hikers on the Pacific Crest Trail. Find out more.