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<?xml-stylesheet type="text/xsl" href="http://articles.mercola.com/utility/FeedStylesheets/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>The Sound of Laughter is no Simple Matter</title><link>http://articles.mercola.com/sites/articles/archive/2001/10/24/laughter-part-one.aspx</link><description>Even if there is a Santa Claus, researchers say, his famous laugh of &amp;quot;Ho! Ho! Ho!&amp;quot; is pure fiction. In their study of the acoustics of laughter, investigators found that sounds ranged from grunts and snorts to &amp;quot;song-like&amp;quot; utterances</description><dc:language>en</dc:language><generator>CommunityServer 2008.5 SP1 (Build: 31106.3070)</generator></channel></rss>