The new study claims that marijuana was low risk compared to other substances.
The debate over the safety and benefits of e-cigarettes rages on at a recent global meet.
New research suggests that diseases not previously attributed to smoking were found to have caused the deaths.
New report from CDC numbers down since 1990s but more needs to be done.
California health officials announce that electronic cigarettes are toxic, addictive, carcinogenic and a public health risk.
As five to 15 times more formaldehyde is found in e-cigarettes, vaping might lead to cancer.
