How should we measure cleverness?

CrowdScience listener Nyok, in South Sudan, is right-handed and has always felt very creative. He's also noticed that left-handed people seem to be more logical. He's wondering if this has anything to do with the idea that different sides of your brain can be dominant for differe ...  Show more

CrowdScience listener Lauren from Belgium has near-complete hearing loss in one ear, because all the sensory hair cells in her inner ear have died. This got her thinking about how complicated the human ear is and whether there are other animals with simpler ears, in particular in ...  Show more

Daniel and Kelly answer listener questions about how we measure and define intelligence, hypotheses for why it arises, and why flies are so dumb. See omnystudio.com/listener for privacy information. 

Why is it so difficult to define intelligence? What does this have to do with being a fish in water trying to describe water? Might we humans possess one kind of intelligence in a constellation of many other types? And what does this have to do with empathy, AI, and our search fo ...  Show more

Over the course of this audio documentary series, David McRaney explores the history and science of intelligence, IQ, and remarkable talent through interviews with dozens of intelligence experts and actual "geniuses" (a 5-year-old prodigy, the man with the highest IQ ever reco ...