Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another rainy storm system.

While many are familiar with hurricanes and tornadoes, the concept of atmospheric rivers might sound foreign to most. These ...

As the wreckage of both aircraft are recovered, authorities are also looking at why the helicopter may have been flying above a 200-foot flight restriction.

Research reveals that even low levels of air pollution significantly increase the risk of respiratory infections in adults, ...

An atmospheric river brought additional rain, strong winds, and flooding to the Bay Area Tuesday, with an increasing chance of thunderstorms later in the afternoon.