This was on Yahoo! news and I thought is was hilarious enough to post.
http://news.yahoo.com/s/nm/20060217/od_nm/australia_poo1_dc
CANBERRA (Reuters) - A tiger's roar might be scary, but Australian researchers have found that the predator's poo is just as potent.
http://news.yahoo.com/s/nm/20060217/od_nm/australia_poo1_dc