Officials are cautioning residents to check whether they live in a tsunami zone ahead of Tsunami Preparedness Week, and there ...

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

A new study by NASA and NOAA reveals that certain areas in California are sinking while others are rising. The Central Valley ...

Modernized changes to long-held operating procedures at the dams walling Lake Oroville and New Bullards Bar Reservoir in ...

California, Arizona and Nevada are urging the Trump administration to change course on the Colorado River. The states are ...