Chronic nicotine increases midbrain dopamine neuron activity and biases individual strategies towards reduced exploration in mice Nature Communications A Mechanistic Review on Toxicity Effects of Methamphetamine FDA Calls Teen Use of E cigarettes an "Epidemic" UHealth Collective Investigating Behavioral and Neuronal Changes in Adolescent Mice Following Prenatal Exposure to Electronic Cigarette (E Cigarette) Vapor Containing Nicotine