Heavy rains hit Southern California on Thursday following the ravages of recent wildfires. The risk of flooding and debris ...

Snow and ice in whiteout conditions contributed to a pileup of more than 100 cars on a major highway connecting Oregon and Idaho, reportedly injuring several people, as a winter storm descended on the ...

Scientists using seismic data tracked groundwater levels beneath the L.A. area. They found heavy rains in 2023 boosted ...

NASA scientists used satellite measurements to map out local subsidence and uplift across the Golden State, which plays into ...