Nicotine stays in your system for only a few days or less, but withdrawal symptoms from nicotine can last up to weeks.

Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that’s not ...

A grisly double murder in Napa Valley plagued the town's residents for a year — until three cigarette butts proved the smoking gun of the case.

New research suggests that smoking just a few cigarettes a day is enough to raise the risk of serious heart problems.

BROOKLINE, Mass. — For the past several years, 75-year-old Miguel Laboy has smoked a joint with his coffee every morning. He ...