This article was originally posted at RealClearScience.
What could be more relaxing than hanging out with a few buddies and smoking 40 cigarettes in a single night? Possibly smoking 40 joints, but most people don’t do that. On the other hand, 18% of high school seniors have reported engaging in behavior that is equivalent to smoking 10-40 cigarettes in a single sitting, and then kissing everybody as well. Continue reading