How can I tell if someone's smart?

Loading player...
Some people seem to know if others are intelligent. Others... don't. A new study suggests why.
23 Apr English Germany Science · Technology

Other recent episodes

The politics of disgust

Ever feel disgusted by other groups of people? That makes it more likely you're conservative. Unless you're 'interoceptive.'
9 Oct 30 min

Have you seen my wallet?

Tylenol is not causally connected to pregnancies and autistic children, according to a meta-meta study. Also, if you lost your wallet in a 'diverse' neighborhood, is it more (or less) likely to come back?
1 Oct 30 min