What's interesting here is that honeybees which have the same sized brains as paper wasps, failed this test so one takeaway was that the wasp's behavior maybe more socially complex than that of the bees.
Scientists agree that the key player in this scenario is the West Antarctic ice sheet. A Brazil-size mass of frozen water that is much as 7,000 feet thick.
Researchers measured people's cortisol, which is a stress marker, while they were at work and while they were at home and found it higher at what is supposed to be a place of refuge.