Gina, do you happen to have a newer ride than your parents? Generally, the California Legislature does not require gas-powered cars and trucks that are eight years old or younger, are purchased here ...

Smoglandia: The cause of SoCal's smog is identified and it isn't the factories spewing black gunk into the sky in support of ...

Smoglandia: SoCal officials start to fight the smog problem that begins to defines the region.

A map of ozone hotspots along southern Lake Michigan. The lake itself and other areas in the red have the highest ozone concentrations, while the lightest yellow has the least. Though northwest ...