Study Finds Ninth Graders Who Used E Cigarettes More Likely to Smoke WSJ Children who vape are 3 times more likely to become smokers, new study suggests South China Morning Post Vaping on the rise in U.S., especially among young people Pew Research Center Young people who vape are 3 times more likely to take up smoking cigarettes. Vaping can lead to lung damage and can be harmful for young brains, which are still developing until