Think light smoking is safe? A new study reveals smoking just two cigarettes daily can increase heart disease risk by 50 pc. The research confirms that cutting down on cigarettes does not eliminate th ...

People who smoke only a couple of cigarettes a day still face surprisingly high risks of heart problems and early death. A large review of long-term studies shows that even very light smokers can see ...

NEW YORK (Reuters Health) - Heavy smokers who cut down on cigarettes may actually do little to reduce their exposure to toxic tobacco compounds, a new study suggests. Researchers found that a group of ...

Depth of inhaling is tied to the death rate among smokers even more closely than the amount of tobacco smoked, says the statistician who most tirelessly pursues the correlation between smoking and ...

After years of bombarding each other with flat denials and unflattering recriminations, the two sides in the smoking-and-lung-cancer controversy came close to sense-making agreement last week.

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Researchers in Canada found that regular marijuana smokers suffered more inflammation in their airways and more cases of emphysema compared to nonsmokers and tobacco-only smokers. The retrospective ...

WASHINGTON (AP) — The Supreme Court took up an e-cigarette case Tuesday, weighing Food and Drug Administration decisions blocking the marketing of sweet flavored products amid a surge in vaping by ...