It may be time to leave “busy as a bee” with other dubious animal similes like “happy as a clam” and “drunk as a skunk.” That’s because some bees, it turns out, aren’t all that busy. A small group of hive members do the bulk of the foraging, while their sisters relax at home. But their lifestyles aren’t permanent. If the busy bees disappear suddenly, the lazier ones will step up to take their place.
Scientists figured this out—somewhat incredibly—by gluing tiny RFID tags to over a thousan