An intense heat wave across Southern California has led to warnings from public health officials in Los Angeles County Friday ...

Heat waves can worsen abnormal excitability of the brain in people with epilepsy, finds a new small-scale patient study by ...

One power supplier said its systems had been overloaded by the prolonged high temperatures. Excess heat warnings remain in ...

But during the great Chicago heat wave of 1995, for instance, when an estimated 739 people died in just one blistering week, Chicago’s mayor and health commissioner went on vacation to escape ...

The outages come as a heat wave continues to scorch Southern California, causing 'dangerously hot conditions' and ...

Temperatures are expected to remain high through Monday night as SDG&E is investigating mass power outages across the county ...

Southern California is expected to continue baking as a historic heat wave moves into a second week with triple-digit ...

Sunday’s heat again soared above 100 degrees in more than a dozen communities, mostly east of Interstate 15. But problems ...

Scorching heat in the West produced record temperatures Friday and is expected to linger through the weekend in some regions.

The Line Fire grew to 20,553 acres Monday in Southern California's San Bernardino County, threatening thousands of structures ...

Thousands of Southern California residents remained without power Sunday, Sept. 8 as excessive heat continues to take a toll ...