Vaping May Harm Your Blood Flow—Even Without Nicotine

Smoking isn’t good for you. But e-cigarettes, with their sleek, USB bodies and mango-flavored cartridges, promised a sweeter, safer future. No tar, no combustion, no problem. But that picture is getting more complicated. Last week, the Centers for Disease Control (CDC) announced it is opening an investigation into the health effects of smoking e-cigarettes after …