A strengthening heat dome will send temperatures soaring into the 90s and past 100 degrees across the Southwest, threatening records, accelerating snowmelt and raising wildfire now, then water supply ...

Senators challenge Trump’s park exhibit order, Southern Nevada drops septic rule changes, Fertitta eyes Caesars, Uber adds robotaxis, BLM gathers wild horses, and winter heat breaks records.

A heatwave blanketed Southern California starting March 12 and breaking records, but why is it so hot and what should residents expect next week?

The start of the spring season is a week away. But in much of the country, the final ...

Temperatures could reach as high as 93 degrees in the watch area, with the NWS warning that next week's highs will run 20 to potentially 30 degrees above normal for this time of year.

"Justin! Start climbing!" my partner Ryan yells from 200 feet above. Four thousand feet of steep Alaskan granite and dark gullies, shadows and light, hang beneath my crampon's heels. Another thousand ...

In a recent ramble, Kiss bassist Gene Simmons reflected a strange demand for art to remain separate from politics. Read more ...

We think we can do just that, with the launch of the Climate Curve Prize: Methane. This new prize is focused squarely on solutions to the methane emissions from our food and waste systems, and will ...

Visitors are flocking to Death Valley National Park in California and Nevada to take in a rare phenomenon known as a superbloom.

Some Cactus League teams are pushing back start times ahead of next week's expected heat wave.

The temperature could approach 110 degrees in the Coachella Valley next week.

Southern California continues to sizzle under a heat advisory on Friday, as temperatures across the region remain a toasty 15 ...