Lie Detection Takes a Village
Researchers find that groups are better than individuals at catching dissemblers—though not by much.
Groups
Did Evolution Make People Wary of Lotteries?
Computer simulations link the evolution of risk-averse behavior to the small living groups of early humans.
Tracking the Decline of the Omnivore
A new NEA study finds the group of people who regularly attend arts events is both shrinking and getting less active.