The first peek at a major study of how Americans smoke suggests many use combinations of products, and often e-cigarettes are part of the mix. It's a preliminary finding, but it highlights some key ...

Smoking, like baseball, lends itself well to numbers and statistics. From the 20 cigarettes in a pack to the 45.3 million adults the Centers for Disease Control and Prevention say smoke in America to ...

WASHINGTON (AP) – The first peek at a major study of how Americans smoke suggests many use combinations of products, and often e-cigarettes are part of the mix. It’s a preliminary finding, but it ...