Smoking in adolescence contributes to attention problems that persist into adulthood, a new study of identical twins suggests. "Since our results imply that smoking causally increases attention ...

Nothing ruins a cozy fire in your fireplace faster than smelly smoke billowing into your living room. But what exactly causes smoke from fireplaces to come back into your house, and how do you make ...

NEW YORK (Reuters Life!) - Children exposed to secondhand smoke at home may be more likely to have learning and behavioral problems, according to a U.S. study. Of more than 55,000 U.S. children ...

WASHINGTON (Reuters) - Women who breathed in secondhand smoke as children or young adults were later more likely to have trouble getting pregnant and suffer more miscarriages than women not exposed to ...

Drivers tend to ignore the exhaust pipe until something dramatic happens. A sudden change in exhaust smoke forces attention fast. Color, thickness, and even smell can signal hidden engine problems ...