Anti-Smoking Drugs Alter Brain to Curb Cravings, Two Studies Suggest

New research indicates smoking-cessation drugs may work by changing the way our brains react to seeing others smoke.

Specialty 'Bath Salts' Linked to Hospitalizations, Suicides

Alarming numbers of adolescents and others are ending up in emergency rooms and mental hospitals after using "fake cocaine" -- a powder legally sold as bath salts.