Why won't polar bears mate? They're both female
(AP)
<p><img src="http://d.yimg.com/us.yimg.com/p/ap/20081126/capt.4c3f08ae5e1443b4975cbfec91207761.japan_polar_bears_tok804.jpg?x=130&y=97&q=85&sig=c3DFcKNjFF89dfW5o.Ibwg--" align="left" height="97" width="130" alt="Tsuyoshi, a four-year-old 'male' polar bear, is seen at Kushiro Municipal Zoo in Kushiro, northern Japan in March, 2008. Puzzled Japanese zookeepers have cleared up a mystery over a lack of chemistry between a couple of polar bears as both turn out to be female, a Japanese zoo said Wednesday. (AP Photo/Kyodo News via Kushiro Municipal Zoo)" border="0" /> (http://us.rd.yahoo.com/dailynews/rss/oddlyenough/*http://news.yahoo.com/s/ap/20081126/ap_on_fe_st/as_japan_polar_bears)AP - Puzzled Japanese zookeepers have cleared up a mystery over a lack of chemistry between a couple of polar bears as both turn out to be female, a Japanese zoo said Wednesday. Tsuyoshi, a four-year-old "male" polar bear, and his 11-year-old female partner, Kurumi, have been living together since June at the Kushiro Municipal Zoo in Hokkaido, northern Japan.</p><br clear="all"/>
http://us.rd.yahoo.com/dailynews/rss/oddlyenough/*http://news.yahoo.com/s/ap/20081126/ap_on_fe_st/as_japan_polar_bears