A video experiment from Guardian News (UK) showing the level of tar from smoking and vaping.
A recent study conducted by Dr Riccardo Polosa shows no lung damage after a 3 1/2 year period.
With respect to respiratory infections and pneumonia, a recent study shows that switching from smoking to vaping offers substantial benefits.
A study in Tobacco Control identified a very low cancer risk from e-cigarettes compared to tobacco cigarettes.
The UK Royal College of Physicians has released a ground-breaking report stating that vaping is 95% safer than smoking.
Dr Mendelsohn explains that electronic cigarettes are more likely to divert teenagers away from smoking.