An curved arrow pointing right. In the early '90s, anthropologist Robin Dunbar proposed that a human being has the capacity to have up to 150 meaningful relationships. Dunbar did a study of human ...

An curved arrow pointing right. In the early '90s, anthropologist Robin Dunbar proposed that a human being has the capacity to have up to 150 meaningful relationships. Recently, Dunbar did a study ...

“You need something quite literally to stop everybody from killing everybody else out of just crossness,” said Robin Dunbar. “Somehow it’s clear that religions, all these doctrinal ...