A new study has found the strongest evidence yet that smoke-free laws can reduce a major effect of tobacco smoking - heart disease.

VOA: special.2009.01.07

Decades after the dangers of tobacco first became known, the strongest anti-smoking legislation in U.S.history has been signed into law by the president.

VOA: standard.2009.06.22

The World Health Organization says at least five million tobacco users die every year from lung cancer, heart disease and other smoking-related causes.

VOA: standard.2010.02.18