Although researchers have found previous evidence that the vapor from e-cigarettes is harmful to the lungs, a new report ...

Previous studies have focused on the chemical composition of e-cigarette liquid before it is vaped. In this study, the researchers devised a mechanical procedure to mimic vaping in the laboratory ...

Yet in the UK they are used by the NHS to help smokers quit - so what is the truth about the safety of e-cigarettes? They work by heating up a liquid that usually contains nicotine, propylene ...