An atmospheric river is moving into Southern California, meaning the region could get hit with the heaviest rainfall of the ...

Crews have rushed to clear out basins designed to catch mud, rocks and other debris from tumbling into neighborhoods as damaging rains approach.

As 2025 began, the world watched the devastating fires in southern California. The fires spread rapidly over chaparral-covered hillsides under extremely dry conditions and Santa Ana winds. Thousands ...

In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...