It's the season of the tick! What to do if you get bitten The best space telescope you never heard of just shut down ...

The roads were closed amid an ongoing windblown dust advisory for the valley, with PM10 levels expected to reach unhealthy levels through Friday night ...

An air quality alert has been issued in Southern California as state ... Palm Desert and La Quinta. "Levels of particle pollution can vary by time and location depending on emissions and local weather ...