BBC "Living Plugs" link....... Jun 2, 2007 17:38:27 GMT RTN HomeQuote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Jenny on Jun 2, 2007 17:38:27 GMT Who needs filler How ants use their bodies as a living plug to solve a problem....news.bbc.co.uk/1/hi/sci/tech/6692853.stm