August 03, 2009 | NPR
August 04, 2009 | Medical News Today
July 30, 2009 | L.A. Times - Religious News
October 21, 2008 | Scientific American - Full Content
July 29, 2009 | L.A. Times - Opinion
August 03, 2009 | New Kerala
August 03, 2009 | Sydney Morning Herald - World
August 03, 2009 | BBC
August 14, 2009 | Times Online
April 29, 2008 | New York Times