This is Drama Masks, a Bay Area performing arts column from a born San Franciscan and longtime theatre artist in an N95 mask.

Far-UVC light is a form of ultraviolet light that can kill viruses and bacteria in the air without harming humans.

Valley fever is known to increase after periods of drought followed by heavy rain, according to county health officer – San ...

The Department of Health (DOH) on Wednesday advised residents affected by the recent explosive eruption of Kanlaon Volcano to wear face masks and safety goggles to protect themselves from the health ...

Scientists say Mount Spurr, the closest volcano to Anchorage, is likely to erupt in the next weeks or months. If that happens ...

Unions representing miners, nurses and other workers said the cuts will slow identification and prevention of workplace ...