Using powerful X-rays, researchers at SLAC are trying to recover erased traces of a 2,000-year-old star catalog that could ...

In an era when large public works projects, from high speed rail to new reservoirs, have seen big jumps in price, the plan to expand the reservoir, originally built in the 1960s, has fallen by about ...

After a wet and stormy start to winter, the Bay Area has now gone 15 consecutive days without measurable rainfall, giving us ...

WASHINGTON — Trump administration lawyers have joined California Republicans in urging Supreme Court to block California’s new election map on the grounds that one district in the San Joaquin Valley ...

The National Weather Service said 132 million people nationwide are under alerts from snow, sleet or freezing rain. Those affected live as far north as New York, as far down the Atlantic Coast as ...

The Bay Area’s biggest weather question heading into the weekend is whether the slight change in the pattern that has turned ...

By tracking swarms of very small earthquakes, seismologists are getting a new picture of the complex region where the San Andreas fault meets the Cascadia subduction zone, an area that could give rise ...

California Forever, the corporation planning to create a new municipality 60 miles northeast of San Francisco, has signed a ...

A new Bay Area city backed by a secretive group of billionaires will be built "non-stop" for 40 years, the project's CEO said ...

Maryland Democrats are trying to redraw election maps years before required to do so, potentially carving a more challenging ...