What is the average level of psychopathy in the community? How many of the people around us have very high levels of psychopathy? What are they like? Katie Berluti, Heather Doherty, Montana Ploe, Danielle Jones, Chris Patrick, and I assessed psychopathy in a quasi-representative sample to find out.

When they find another mouse unconscious, some mice will attempt to revive their companion by pawing at them, biting and even pulling their tongue aside to clear the airways.