A new species of bee that survives solely by invading other beehives

It would appear that cuckoo birds are not the only animal that has the nasty habit of laying its eggs in another animal's nest. A newly discovered species of bee has been observed to invade the nests of other bees while they're out collecting pollen. It's during this opportune time that the female members of these… » 8/31/12 4:00pm 8/31/12 4:00pm