Deep beneath California's Sierra Nevada mountains, geologists have found evidence of Earth's rigid outer layer sinking into ...

The processes that form continental crust from the denser basaltic rocks of the upper mantle may make the lower lithosphere ...

President Trump will travel to North Carolina, California and Nevada this week for the first trips of his presidency, he told ...

This morning, two NPR stations are partnering up: LAist's AirTalk and Nevada Public Radio's State of Nevada, for a joint broadcast looking at the population pipeline between Southern California and ...

Nevada Governor Joe Lombardo announced assets that will be sent to Southern California to help battle wildfires.

Clark County said that the fuel line service to Southern Nevada be impacted by Los Angeles-area wildfires will be restored ...

As our three-generational family with baby in tow pulls into Palisades Tahoe, a premier mountain resort in California’s ...

Now the oldest known tree is another bristlecone pine in the White Mountains of California, named Methuselah. However, you can still find bristlecone pines in Nevada. Here's a look at the oldest ...

Most are saying it’s too early to determine whether visitation to Las Vegas will be affected by recent fires, but those who ...

How dry is it in Southern California? See the drought levels and recent rainfall totals for several counties in the region.

Now known as Prometheus, the tree was found to be nearly 5,000 years old. That means Prometheus came into existence around the time humans were exiting the Stone Age and beginning to work with bronze.