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<?xml-stylesheet type="text/xsl" href="http://cosmiclog.msnbc.msn.com/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Weekend field trips on the Web</title><link>http://cosmiclog.msnbc.msn.com/archive/2008/03/14/770829.aspx</link><description>
'Nova' on PBS: 'Saved by the Sun' 
The Economist: Turn left ... no, right ... I mean left 
Computerworld: Secrets from a casino insider (via GeekPress)
Wired Science: The secrets of nature's most magical substance</description><dc:language>en-US</dc:language><generator>CommunityServer 2.0 (Build: 60608.1)</generator><item><title>Weekend field trips on the Web</title><link>http://cosmiclog.msnbc.msn.com/archive/2008/03/14/770829.aspx#774775</link><pubDate>Mon, 17 Mar 2008 04:45:05 GMT</pubDate><guid isPermaLink="false">8a5d2dbc-a0e4-4c7a-979f-3188051f228e:774775</guid><dc:creator>Des Emery, St. Thomas, ON, Canada</dc:creator><description>Hi, Alan - the pictures of that 'magical substance' or royal jelly also shows that honeycomb 'hexagonal' cells are sometimes 'round.'&lt;br&gt;&lt;br&gt;Actually, examining the honeycomb's structure shows that the worker bee, in building each cell, deposits the wax by turning in a circle, the diameter determined by the length of the bee's body. &amp;nbsp;The compression resulting from adjacent cell construction along with the heat within the hive makes the wax pliable enough to then form hexagon shapes.&lt;br&gt;&lt;br&gt;Any circle, surrounded by similarly-sized circles, will automatically form the hexagon shape. &amp;nbsp;The honeybee's geometry is just another one of nature's responses to its own reality.</description></item></channel></rss>