Some cocoa may improve brain blood flow
(AP)


<p><a href="http://us.rd.yahoo.com/dailynews/rss/health/*http://news.yahoo.com/s/ap/20070218/ap_on_he_me/diet_brainy_chocolate"><img src="http://d.yimg.com/us.yimg.com/p/afp/20070214/capt.sge.shv53.140207142546.photo00.photo.default-512x311.jpg?x=130&y=78&sig=nKTb4pSTeVTApVcmlWYBWw--" align="left" height="78" width="130" alt="Cocoa beans begin to pile as they are unloaded from a train car in 2005. (AFP/Getty Images/File)" border="0" /></a>AP - A nice cup of the right kind of cocoa could hold the promise of promoting brain function as people age.</p><br clear="all"/>