E cigarette smoke found to contain toxic metals USC Today New data show nearly 800,000 teens vaped for the first time in the past year, as FDA is set to announce first major decision to remove a popular e cigarette brand FDA's plans for low nicotine cigarettes could drive more people to vape The Verge E cigarette use to reduce cigarette smoking may not increase nicotine dependence Penn State Health News Kid friendly e cigarette ads appear to work IQOS (heated tobacco) replaces vaping as the next cigarette alternative Bridge Michigan