Ryan's District Boards

Stinky Urine Gives Away Inbred Mice

Limited protein variety in male-mouse urine tells female mice to stay away, research finds.<img src="http://feeds.foxnews.com/~r/foxnews/scitech/~4/272994948" height="1" width="1"/>

http://feeds.foxnews.com/~r/foxnews/scitech/~3/272994948/0,2933,351731,00.html