E Cigarettes, Vaping, and Other Electronic Nicotine Products: Harm Reduction Pathways or New Avenues for Addiction? Psychiatric Times The evidence keeps piling up: e cigarettes are definitely safer than smoking Science The Guardian From cigarettes to e cigarettes: The evolution of tobacco use in the United States 4 H Healthy Youth E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA WHO estimates at least 15 million teenagers use e cigarettes worldwide Reuters New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking