Hundreds of millions of people live in areas that could be affected by volcanic eruptions. Fortunately, clues at the surface, ...

Just last week, the Army Corps of Engineers conducted a test opening of the spillway in Norco, about 33 miles upriver from ...

An interactive dashboard from the county of San Diego showing up-to-date information on environmental impacts of the Tijuana ...

The Colorado River is starting to swell with spring runoff, but just a few months ago, Avi Stopper clocked a gap in the ...