Cities with first-time fire zone designations include Santa Monica, La Cañada-Flintridge, South Pasadena, Alhambra, ...

Cities in South Carolina, North Carolina, Texas and California will have poor air quality that is dangerous for some people.

Were heavy rains enough to pull California out of drought? Here's which areas are still dry and which are drought-free for ...

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

The number of bridges across the U.S. getting inspections that show they need work has increased over the last five to ten ...

The risk of flooding from a major tsunami may be greater than many realized along California’s coastline, state officials ...

See where your home falls in California's new fire hazard zones, the first update to the state's maps in 14 years.

In a worst-case tsunami, parts of Alameda, Oakland and Berkeley could be flooded up to an 18-foot elevation, California officials said in new study.

Californians have long dreaded the 'Big One'. But growing fears of a deadly earthquake are no longer confined to just the ...