Wine's beneficial effects on heart health depend more on the traditional vintner's art than the wonder molecule resveratrol. Resveratrol, a molecule found in the skin of red grapes, among other places, has been found to have a host of health effects, most recently prolonging the life spans of obese mice. But the natural wonder drug does not play a role in the beneficial effects of wine drinking, according to research published in the November 28 issue of Nature. "There are some fascinating effects of resveratrol in animal systems," notes plant biochemist Alan Crozier of the University of Glasgow. "To get...