Marina Henke: A few years ago, a group of scientists researching salmon die-offs in the Pacific Northwest found the culprit: ...

The first iteration of zero-emission vehicle sales mandates in California goes into effect next year. But doubts have been ...

A study by the University of Southampton has found microscopic particles emitted from certain types of commonly fitted brake pads can be more toxic than those found in diesel vehicle exhaust.

"To minimise exposure to traffic-derived air pollution, avoid peak hour traffic, take less congested routes when walking or cycling or consider wearing a mask, and keep car windows closed with air ...

On Sunday at 11:55 a.m. an updated air quality alert was issued in effect until Monday at noon. The alert is for San ...