BILLINGS, Mont. - ZooMontana welcomed a baby beaver Thursday, after discovering the zoo's female beaver was pregnant. According to a media release, ZooMontana's female North American Beaver, Huckleberry, unexpectedly gave birth to two kits Thursday, the first litter of beavers ever born at the zoo. But why was it such a surprise? Turns out the zoo's male beaver, Finn, is neutered. Sadly, one of the kits was stillborn. The second kit was surgically removed, and was essentially