Inhaling second-hand smoke in a car, for instance, is much worse than inhaling it when you are outdoors at a concert. Nevertheless, if you are not a weed smoker, it’s wise to avoid those who are.

More than a third of American young people who don’t smoke have been exposed to secondhand smoke, according to a new study from the US Centers for Disease Control and Prevention.

People who don’t smoke can still be at risk for heart disease, lung cancer and stroke after they’re exposed to secondhand smoke. Almost 20% of nonsmoking workers in the United States were ...

Dr. Granger answers the question: 'Second-Hand Smoke And Heart Danger?' — -- Question: What is second-hand smoke and why is it dangerous for the heart? Answer: Second-hand smoke is smoke that ...

Second-hand smoke's mark on the DNA. While the effects of maternal smoking during pregnancy have long been known to affect the epigenome, this research is among the first to show how second-hand ...

Second-hand smoke from electronic cigarettes may be less harmful than their tobacco-laden cousins, but they still release toxins into the air, according to a new study .

Study finds that "Third-Hand Smoke" Sticks Around & Produces New Carcinogens. Study finds ... And You Thought Second-Hand Smoke was Bad? February 10, 2010 / 3:03 PM EST / CBS ...

Review Article: Exposure to second-hand smoke and breast cancer risk in non-smoking women: a comprehensive systematic review and meta-analysis.Image Credit: Studio Peace / Shutterstock. Background ...

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 ...