Have you ever been sitting at a light or accelerate to pull out of a parking lot and notice a cloud of exhaust behind your ride? It can be a little unnerving, because car exhaust smoke can actually ...

White, wispy exhaust smoke when you start your car on a cold day is usually perfectly normal as long as it goes away after a few minutes. But what causes that exhaust smoke when the temperatures are ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

The cause of "white exhaust smoke syndrome" could be as innocuous as water in the exhaust pipes condensing and boiling off or as serious as a cracked head or block. You can narrow down the cause by ...

Toxic chemicals that develop from car exhaust, smoking and backyard grilling might increase your risk of developing the autoimmune disease rheumatoid arthritis, a new study suggests. These chemicals ...

Don’t get mad the next time you find yourself stuck in traffic behind some vehicle belching smoke. Get a license plate number. Thanks to the Nevada Department of Motor Vehicles’ Smog Spotter program, ...

John Paul, AAA Northeast's Car Doctor, answers a question from a reader who has to decide whether a needed repair is worth the money. The Car Doctor answers a question from a reader who has to decide ...

A new study has found that toxins in the air could be linked with an increased risk of developing autism spectrum disorder. Exposure to car exhaust in utero or in the early stages of childhood ...