Rare Virgin Shark Births Reported in Detroit
randomErr writes "Voice of America reported that 'Officials at Detroit's Belle Isle Aquarium say a shark there recently produced three babies in an event they are calling virgin births. The mother, a white spotted bamboo shark has lived at the aquarium without any male counterparts for the past six years.'"
In some species, the female will store sperm after mating for future fertilization. Perhaps something like that is at work here? It should be easy enough to do a DNA test to see if the offspring have a father.