Disposable vapes might look harmless with their fun colors and sweet flavors, but scientists have just uncovered a disturbing truth: these devices can pack a toxic punch even stronger than regular Former Smokers Who Vape at Greater Risk of Lung Cancer RT Does Vaping Cause Lung Cancer? Moffitt Moffitt Can vaping cause cancer? The evidence suggests it might. The Washington Post Scientists Warn: Vaping Likely Causes Cancer