How harmful are electronic cigarettes? / Strict new rules for phones and e-cigarettes on planes amid growing fire hazard / Misleading narrative claims vapes, e-cigarettes are healthier alternatives: Experts / Agencies ramp up e-cigarette enforcement / E-cigarette use linked to 20 per cent higher risk of heart failure, study finds / E-cigarette users 20 percent more likely to develop heart failure: Study / Youth are becoming the main market for nicotine pouches -- and experts are having e-cigarette deja vu / Smoke without fire: E-cigarettes make a killing