In the weeks leading up to the holiday, Gary Souza and around 60 fellow pyrotechnicans are focused entirely on finalizing the ...

Monsoons can be over just as fast as they develop, but their impacts can last a lot longer. Remember, the dangers of flash ...

A hypersonics weapon startup is lining up a massive new funding round to scale its business with the U.S Department of ...

Four rare species have fluttered into view during my continuing quest to photograph the endangered Mount Charleston blue ...

A coalition has begun an effort to bring back Tulare Lake and its once-vast wetlands on thousands of acres of farmland in the ...

Wikimedia Commons/Niceley Calico Ghost Town in California In 1881, four prospectors struck silver in the Mojave Desert hills ...

Springsteen once said he released records the way a novelist writes chapters — deliberately, seasonally, each one in ...

A heat wave will bring intense inland temperatures to California, while coastal conditions hinge on the strength of the ...

By Sergio Olmos, Wendy Fry, Lauren Hepler and Anat RubinCalMatters The masked agents pull up quickly. They jump out of ...

June 4, 1953 - Operation Upshot Knothole, CLIMAX Event - The CLIMAX Event was a 61-kiloton device detonated at the Nevada ...

The golden age of government support for clean energy is over. A new fraught era of energy policy has begun.