Caltech is putting up 25 air monitoring sites on rooftops and poles in Altadena (some in Pasadena) to measure PM10 pollution ...

Two people were taken to the hospital Thursday after a vehicle crashed into a Caltrans truck on the Golden Center Freeway in ...

Evacuating the Tahoe basin in summer could take 14 hours, and 99% of properties are at risk — yet new resorts are being built ...

Google filed a lawsuit alleging a Maryland man and others created fake business listings on Google Maps and sold consumers' ...

New results from Dark Energy Spectroscopic Instrument hint that the influence of mysterious force driving universe's accelerating expansion may change over time.

Tahoe Basin fire districts are preparing for changes brought about by Governor Gavin Newsom’s early February executive order ...

The first day of spring for Northern California will bring dry and mild temperatures following a weak weather system from the ...

Another way to get faster internet speeds is to avoid using your ISP's equipment -- only use the modem they provide. Renting ...

Castello di Amorosa rises from the Calistoga landscape like a mirage, except you can actually touch it, walk through it, ...

Castello di Amorosa stands majestically in Calistoga, California, like that one friend who always overdresses for casual ...

Findings from the Dark Energy Spectroscopic Instrument (DESI) suggest that dark energy could be evolving over time. If ...

Evacuating the Tahoe basin in summer could take 14 hours, and 99% of properties are at risk — yet new resorts are being built ...