WASHINGTON (7News) — A disturbing new study links concentrated toxins to some of the most popular vaping devices in America.

A new study has found that using vapes, also known as vaporized nicotine products (VNPs), can help people quit smoking more ...

Four combinations of flavors and nicotine led to heightened reinforcement-related behaviors: nicotine paired with menthol, cherry or vanilla — as well as vanilla flavor on its o ...