Vaping & Dabbing Cannabis Learn About Cannabis The dirty, dangerous secret of California's legal weed Los Angeles Times Vape Weeds Is It Illegal in Pennsylvania to Use Vape Pens, Wax, or Oil Containing THC? Student in Possession of Three Vaping Devices Containing THC: On November 24, a school administrator at Henry E. Lackey High School became aware of a student in possession of a vaping device. Vaping Marijuana: What Are the Risks? Rehab Vaping Cannabis 101: Is it Different than Smoking? Silver Therapeutics