Vaping releases toxic chemicals, including heavy metals, as well as ultrafine particles that go deep into the lungs. These increase the risk of heart and lung disorders. Former Juul exec alleges company shipped tainted products California recalls cannabis vape months after it was told of contamination Los Angeles Times Chemicals in vapes could be highly toxic when heated, research finds AI analysis of 180 vape flavors finds that products contain 127 'acutely toxic' chemicals, 153 'health hazards' and 225 'irritants' : r science The Blacklist: Worst Geek Bar Flavors (Ranked) EightVape As youth vaping surges, U.K. moves to ban disposable e cigarettes STAT