Raspberries may contain as much as 10 times more antioxidants than tomatoes or broccoli and have some antioxidants found in almost no other foods, according to a recent study.

Wal-Mart Stores Inc. is "throwing its weight" behind a wide variety of organic and environmentally friendly products -- including organic cotton baby clothes, organic produce and others -- that should dramatically transform the organic marketplace. Wal-Mart recently opened a new "Supercenter" near Dallas that offers more than 400 organic foods.