Harold Lewis has been fighting drug addiction for years, but only recently started thinking recovery could be fun. The 59-year-old former cook earned small prizes — candy, gum, gift cards, sunglasses ...

Addiction decreases the brain’s ability to experience natural, healthy pleasure, driving increased cravings and compulsive substance use. But can this brain deficit be healed? New research from my lab ...

From meditation to molecular science, addiction treatment is being reinvented. See how new breakthroughs are giving hope for recovery.