Study shows vapes emit more lead than 20 packs of cigarettes yes, *20.* New research has uncovered a disturbing truth about popular disposable vapes: they may be more toxic than We are pissed off! Greens EFA China is a key source of unauthorized e cigarettes flooding the United States. Access the full article and additional content via the link in our bio. Research Roundup: E cigarettes companies hike advertising during COVID 19, smartphones detect drunk walks, scientists measure atmospheric gravity waves