Yoo eventually partnered with chemist Syed Naqvi, who left his job to develop the formula alongside her and co-founder John Mascari. Using $75,000 in personal savings and consulting income, Yoo said ...

New UC Davis study finds that illegal disposable e-cigarettes contain hazardous levels of toxic metals like lead and nickel, presenting a higher cancer risk than cigarettes.

Some flavored vape pods — unauthorized, but easy to buy — have antimony levels that exceed the limits for cancer risk, new ...