http://www.switched.com/2007/08/23/scientists-erase-memories-in-rats/ Switched Comments for Scientists Erase Memories in Rats http://www.switched.com/media/feedlogo.gif http://www.switched.com en-us Copyright 2012 Weblogs, Inc. The contents of this feed are available for non-commercial use only. Blogsmith http://www.blogsmith.com/http://www.switched.com/2007/08/23/scientists-erase-memories-in-rats/http://www.switched.com/2007/08/23/scientists-erase-memories-in-rats/Aug 23rd 2007 4:17PMhttp://www.switched.com/2007/08/23/scientists-erase-memories-in-rats/http://www.switched.com/2007/08/23/scientists-erase-memories-in-rats/>animal]]>Aug 23rd 2007 4:53PMhttp://www.switched.com/2007/08/23/scientists-erase-memories-in-rats/http://www.switched.com/2007/08/23/scientists-erase-memories-in-rats/The Black Death was one of the worst natural disasters in history. In 1347 A.D., a great plague swept over Europe, ravaged cities causing widespread hysteria and death. One third of the population of Europe died. "The impact upon the future of England was greater than upon any other European country." (Cartwright, 1991) The primary culprits in transmitting this disease were oriental rat fleas carried on the back of black rats.

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A bump on the head or tramatic experience might affect the brain and/or biochemistry necessary for the normal memory retrieval.]]>Aug 31st 2007 10:20PMhttp://www.switched.com/2007/08/23/scientists-erase-memories-in-rats/http://www.switched.com/2007/08/23/scientists-erase-memories-in-rats/Aug 31st 2007 3:46AM