When we talk about intelligence, we often mean human intelligence. But what is that? How can we study it? In this episode, we spoke to John-Dylan Haynes and Matthias Ziegler to try and understand and define human intelligence. Does it even exist? Prepare to be puzzled and question everything you've known about your own intelligence in order to figure out how it works.

With Dimitri Coelho Mollo, Aravind Battaje, and Olga Shurygina.
Special Guests: John-Dylan Haynes and Matthias Ziegler.