Q. A prerequisite for renewal of my car’s registration was to get and pass the smog test, and this is the second time that the Department of Motor Vehicles has required me to use a STAR testing ...

Einstein was right: artist's impression of a neutron-star merger. (Courtesy: NASA) Multimessenger observations of neutron stars have been used by astrophysicists in the US to put Einstein’s general ...

Testing begins this month for Sonoma County schools, and with it comes anticipation and anxiety. It?s April, but Whited Elementary third-grader Clifton Thrasher has those first-day-of-school ...