Juul vape: What is it, why are teens addicted, and is it safe? CNET E Cigarette Dangers: What NYC Residents Should Know About Juul's Return to Market Jacoby & Meyers, LLP What is a Juul? It's a trend parents need to know about FDA warns Juul, says it marketed vapes as less harmful than regular cigarettes without agency authorization The Washington Post Vaping: What Teens and Parents Should Know Pediatrics Northwest