Air pollution while running can be dangerous, whether you're breathing in car exhaust or wildfire smoke. Here's how to stay safe.
As multiple wildfires continue to burn across Los Angeles, millions of people are being exposed to hazardous levels of air pollution ... next best thing is a face mask or respirator to help ...
With levels of sooty air pollution far too high across swaths of the Los Angeles area, Dana Benton is sleeping with a mask on ...
LOS ANGELES — With levels of sooty air pollution far too high across swaths ... She wore a black face mask, hoping to protect herself, she said. “It’s better to be safe than sorry ...