Dust, ash and other particles also piggy back on these water droplets. This mix of corrosive acids and particulate matter play havoc with the delicate membranes in the nose and lungs, restricts ...

NEW YORK, Feb 19 (Reuters) - Oil prices held near a one-week high on Wednesday on worries about supply disruptions in Russia and the U.S., while the market awaited clarity on sanctions as ...

The study aims to change that by testing the air, soil, water and dust in and around people's homes. The effort is a collaboration led by experts from Harvard, UCLA, UC Davis and the University of ...

Fire crews soaked debris to contain ash and dust from California fires. The U.S. Army Corps of Engineers used the 'wet method' on February 8 to remove remnants from wildfire-damaged properties to ...