Study finds cannabis vaping more harmful than nicotine vaping Vaping weed is popular, but there are many unknowns about its safety : NPR Juul Lawsuit Update April 2026 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. Middle School Student in Possession of Vaping Device Containing THC: On December 1, a student at Davis Middle School was observing smoking a vaping device in class. Further investigation showed the student, Cannabis vaping elicits transcriptomic and metabolomic changes involved in inflammatory, oxidative stress, and cancer pathways in human bronchial epithelial cells American Journal of Physiology Lung Cellular and Molecular Physiology American