Number of children using e cigarettes is surging, WHO reports Young Post Club Vaping vs. smoking: what are the risks? Pacific Life Re It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center What science says about vaping risks The Examination Vaping is often marketed as a safer alternative to smoking, but many vape products contain nicotine, harmful chemicals, and heavy metals that can harm developing brains and lungs. Are they safe to inhale?': Vaping liquids in Canada contain potentially harmful chemicals, tests show CBC News