Dry eye induced by exposure to cigarette smoke pollution: An in vivo and in vitro study ScienceDirect Analysis suggests e cigarette use may be linked to lower rates of smoking How Big Vaping is misinforming the public about e cigarettes Vox Vaping substantially less harmful than smoking, largest review of its kind finds A massive research analysis from Johns Hopkins (2025) followed nearly 250,000 adults for four years. The finding was blunt: People who vape even those who NEVER smoked cigarettes had a As vaping related lung illnesses spike, investigators eye contaminants The Washington Post