Tobacco is one of the main sources of toxic substances in the human body. Many opt for the alternative, the electronic cigarette, to avoid health risks. But a new study reveals that vaporear involves inhaling inorganic elements, especially rare earths, whose toxicity is still unknown. The water vapor of electronic cigarettes is not harmless to humans. /Pixabay The electronic cigarette is gaining more and more adherents among the youngest, but it is especially the adults who use it most for a simple reason: they believe that it helps them to quit smoking, as several studies have suggested. But, although water vapor pollutes less air than conventional cigarette smoke, it is not harmless to hum... [Read more]