Scientific review finds e cigarettes likely cause lung and oral cancer Los Angeles Times Researchers are studying the long term health impacts caused by the electronic cigarette industry. Like traditional cigarettes, health effects with e cigarettes have a long latency period. Examining how people use vapes could provide The environmental impacts of e cigarettes vaping explained Positive Choices Elevated Toxic Element Emissions from Popular Disposable E Cigarettes: Sources, Life Cycle, and Health Risks ACS Central Science