Hidden in the emerald embrace of Shasta-Trinity National Forest lies Potem Falls, a 60-foot cascade that looks like it was plucked straight from a fantasy novel and planted in Northern California just ...

A calcite deposit in southern Nevada reveals 580,000 years of climate record, according to a new study published in the ...

HUMBOLDT COUNTY, CA - According to the U.S. Geological Survey, a 3.0 magnitude quake rattled close to Petrolia Tuesday night.

If you are looking for a surreal and under-the-radar hike, then head to the north shore of Mono Lake to experience the Black ...

The longstanding public health practice of adding fluoride to community drinking water is facing heavy scrutiny in the United States over questions about whether the benefits outweigh the potential ...

SONOMA COUNTY, CA - A preliminary 2.2 magnitude quake was detected near The Geysers around midday Wednesday, according to the ...

A 4.1 magnitude earthquake struck Tuesday morning in Central California, centered near Paso Robles, according to the USGS.

The last significant quake swarm in the San Ramon area, in 2015, lasted 36 days and produced 654 tiny earthquakes, the ...

A magnitude 4.1 earthquake struck in San Luis Obispo County on Tuesday, the U.S. Geological Survey said. The quake hit at ...

Deep within the unforgiving expanse of the California Desert lies Death Valley, home to one of the world's greatest enduring ...

A light, 4.1-magnitude earthquake struck in Central California on Tuesday, according to the United States Geological Survey.