Vaping may raise cancer and heart disease risk, study suggests Medical research The Guardian Latest Cochrane Review finds high certainty evidence that nicotine e cigarettes are more effective than traditional nicotine replacement therapy (NRT) in helping people quit smoking Cochrane All E Cigarettes Emit Harmful Chemicals, but Some Emit More Than Others Berkeley Lab Berkeley Lab News Center Baltimore County Health Department Warns of Harmful Vaping Products The Eye of the Bluebird