Our research focusses on the chemical and physical properties of fuels and emissions. Photochemical smog affects the properties of aerosol particles. For example, transformation of soot can alter ...

SACRAMENTO – Legendary late-night talk show host Jay Leno visited the California State Capitol on Tuesday to help push a proposed rolling exemption from smog checks for classic cars. A noted car ...

SACRAMENTO, Calif. — Former late-night talk show host and car enthusiast Jay Leno was at the California State Capitol Tuesday advocating for a bill that would relax smog rules for classic cars.

Ozone smog increases risk of asthma in preschoolers ... childhood asthma to exposure to fine particulate and nitrogen dioxide air pollution, researchers said in background notes.