Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: NASA/MSSS/Caltech/ CTX topography: NASA/MSSS/USGS HiRISE: NASA/U.Arizona/USGS/Amaz ...

A 3.5 magnitude earthquake struck near Daly City in the San Francisco Bay Area, with no immediate reports of significant ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

Irrigation is a major source of water waste in Snowmass, a critical issue as the town draws entirely from local streams.

The San Francisco Peninsula shook three times in less than four hours on Friday, with all the earthquakes centered off Ocean ...

A preliminary 3.7 magnitude earthquake struck Friday morning in San Francisco, according to the United States Geological ...

The shaking started with the magnitude 3.6 quake at 7:02 a.m. The USGS said that quake was centered about 3.1 miles northwest ...

The San Francisco Bay Area was rattled by a minor earthquake Friday morning that struck just off the California coast.

THERE WAS A 3.7 MAGNITUDE QUAKE AT 702. THAT WAS CENTERED FIVE MILES FROM THE SAN FRANCISCO ZOO. THEN TWO MINUTES LATER, ...

A magnitude 3.7 earthquake struck just off the coast of San Francisco Friday morning, adding a jolt to millions of residents ...

SAN FRANCISCO - Several earthquakes struck near the San Francisco Zoo on Friday. The first, magnitude 3.6, downgraded from a ...