Why do smokers claim that the first cigarette of the day is the best? What is the biological basis behind some heavy drinkers' belief that the "hair-of-the-dog"

Psychopharmacologist Ronald K. Siegel draws on 20 years of groundbreaking research to provide countless examples of the intoxication urge in humans and animals.

A stunning tale set in England, Paris, and Moscow, chronicling Blanch's love for an older Russian man and the passionate obsession that takes her to Siberia and

DIET/HEALTH/EXERCISE/GROOMING

From the cup of coffee that jumpstarts the day to dangerously addictive drugs, the recreational use of plants with psychoactive properties has a long history am