A Guide To Vaping: Weed Pens, Cartridges, Tools and More The Chronicle Burb Marijuana and Vaping: Shadowy Past, Dangerous Present The New York Times What Parents Need to Know: The Real Dangers of Vaping and THC Texas School for the Deaf Do You Smell That? The Surprising Science Behind Cannabis Aromas Do you know the signs your teen may be vaping cannabis? Cannabis vape pens are small, discreet, and easy to hide and many parents don't even know what to look for. 5 Methods Teens Use to Mask the Smell of Marijuana