Love cancer? Love combustion engines in heavy traffic

Medical research links brain cancer and heavy auto exhaust, like in a Los Angeles traffic jam.

A medical researcher says there is probably a link between auto exhuast (from non-electric cars) and cancers. And the brain cancers which are possibly linked to auto exhaust are the top cancer killers among teens and children. So it doesn't take decades, like say smoking or asbestos inhalation.

New sales pitch for electric cars: save your brain, drive 'lectric.