Article: Vitamins that protect against aging: antioxidants can shield you from the ravages of time. Here's what you need to know to start an anti-aging program. (Consumer guide: learn how to be an educated consumer)(Cover Story).

A HALF-CENTURY ago, Denham Harman, M.D., Ph.D., realized one reason why people get old. Free radicals, molecules that can attack cells, are responsible--and substances found in our bodies and in food called antioxidants might just slow the damage, theorized Harman, then a researcher at the University of California at Berkeley.

Like a lot of good ideas, Harman's free radical theory of aging was initially greeted with a mix of apathy and criticism. Industrial chemists had long known about free radical reactions--for example, free radicals make iron rust--but most scientists had doubted that they occurred in living creatures. That was then. Today, thousands of ...

Related newspaper, magazine, and journal articles:

 
 
Newsweek Harper's Magazine The Washington Post Chicago Tribune Crain's Chicago Business PRNewswire Pediatric News The Nation Advertising Age The Economist (US) A FREE trial gives you access to over 80 million articles! Access over 6,500 publications with a FREE trial!