Heat advisories warn Southern Californians to be careful this weekend as forecasts say temperatures could soar up to 20 degrees above normal.

Researchers are concerned the declines will lessen the scale of and in some cases possibly eliminate the large saguaro forests in Arizona.

Records will be tested and breached across the western United States on Thursday and through the weekend as an early-season heat dome expands and intensifies. The most extreme temperatures ...

The Deep South and Desert Southwest are expected to experience significantly warmer conditions than average, with potential ...

Scientists believe they have found a way to improve warning systems for vulnerable communities threatened by humid heat waves ...

Temperatures across Southern California continued to inch up Wednesday, part of a warming trend that forecasters say is expected to bring triple-digit heat to ... The desert’s mega-popular ...

The club’s main attraction is the high-tech wave pool, which allows surfers ... After spending days soaking up the desert heat and dust, a lake escape at Big Bear is a quick adventure away ...