Why would we evolve to poop in the same place as our friends?
Humans aren’t the only creatures who share communal toilets — many mammals do this. In fact, new research shows this behavior was an ancient evolutionary development. Scientists have discovered a large, rhino-like reptile defecated in “communal latrines” some 240 million years ago. Image above: Artistic recreation of the ancient reptiles, dicynodonts, using their communal latrine.…