A heat wave hit much of the central U.S. over the weekend, while snow and cool temperatures arrived in the Northwest.

Pacific Gas and Electric Company is warning that it could pro-actively cut power in portions of 15 California counties ...

FILE: Emerald Bay in Lake Tahoe. If the budget is passed by the July 4 deadline, an estimated 16 million acres in California ...

California public lands are facing a major threat as a new Senate bill could lead to the sell-off of up to 3 million acres, ...

Based on NASA satellite imagery, the map shows where vegetation is most likely to produce dangerous firebrands during high ...

Pros: Out of America's three coast-to-coast interstate highways, I-80 comes closest to drawing a north-south divide, going from San Francisco, California to Teaneck, New Jersey. Shouldn't it work to ...

As the Senate continues to comb through the Big Beautiful Bill, 258 million acres of public land across the western U.S., ...

Mike Lee would authorize the sale of up to 3.3 million acres of public land across the West. Maps created by environmental ...

The study found that even low levels of arsenic in drinking water may increase the risk of below average birth weight and other adverse birth outcomes.

Protests across U.S. held on the same day as the Army 250th anniversary parade, and Trump's birthday, in Washington, D.C.

Using fast radio bursts, astronomers have finally located the universe’s missing ordinary matter across billions of ...

The sun rises in California. johnemac72/Getty. Southern Nevada—including Las Vegas, Pahrump and Death Valley—was placed under an Extreme Heat Watch, with highs between 104 and 115, according ...