Bigger, stronger, and cheaper: Disposable e cigarettes have more nicotine and are more accessible than ever Teens vaping more flavored marijuana and less nicotine, study finds New research begins to study the effect of vaping on children BBC Newsround Hidden dangers: Toxic metals found in popular disposable vapes SEATCA MAHSC funded study reveals vaping's impact on young people's physical fitness Health Innovation Manchester Vaping as a teenager is a gateway to smoking, study suggests