A new study provides critical population-level evidence demonstrating that using e-cigarettes daily helps U.S. smokers to quit smoking cigarettes.

A new study finds two chemicals commonly used to flavor e-cigarettes may be damaging cilia production and function in the human airway.

Amid studies showing e-cigarette use rising rapidly among teens, public health officials who recognize the devices’ potential to reduce health hazards discuss the need to tailor their message to keep the devices out of the hands of the young, according to the head of Harvard’s Center for Global Tobacco Control.