2004-11-29 生体磁石の在り処 interest http://slashdot.jp/journal.pl?op=display&uid=2741&id=266749&light=1&theme=slashdotjp http://www.nature.com/news/2004/041122/full/041122-13.html http://www.nature.com/news/2004/041122/full/041122-7.html