Summary: <p>Grains have been a cornerstone of the human diet since the dawn of civilization. We'll find out about the wide variety of grains and the difference between whole, refined, and enriched grains.<a rel="nofollow" class="guestlink">Abdullah A. Jaradat</a>, USDA Department of Soil Management Research, and <a rel="nofollow" class="guestlink">Maria Speck</a>, author of <span class="book"><a rel="nofollow" title="buy this book at Amazon" target="_blank" href="http://www.amazon.com/exec/obidos/ASIN/1580083544/wnycorg-20/"><em>Ancient Grains for Modern Meals</em></a></span>, explain.</p>
