Government launches new vaping study and campaign to warn teens of the dangers UK News Sky News Young Vapers and Smokers Performed Similarly in New Study InsideHook A new study from UC Davis found that disposable vapes have much higher concentrations of heavy metals like lead and nickel than traditional cigarettes. CBS Evening News Facebook Disposable vapes release more toxic elements than tobacco smoke Vaping, Even Without Nicotine, Has Negative Effect on Lungs Ban on disposable vapes may only boost refillables, study shows