(Regular cigarettes might feature one ring of ventilation holes, while light and ultra-light cigarettes of the same brand might have two or more rings.) These tiny holes, which you can see by ...

In the heart of North Carolina tobacco country, one company manufactures cigarettes with ultralow nicotine levels designed to prevent smokers from getting addicted. Sales aren’t exactly sizzling.

The likelihood that a smoker will choose a full-strength cigarette over a light or ultralight cigarette also increased during this period for both menthol and non-menthol cigarettes. Non-menthol ...