Brian Gallagher

One question for Péter Simor, a psychologist at Eötvös Loránd University.

One question for Jonathan Balcombe, a biologist who studies animal behavior.

How evolution made us laugh.

One question for Jennifer Carlson, a sociologist at the University of Arizona.

One question for Matthew Fisher, a psychologist at Southern Methodist University.

One question for Animesh Garg, a computer scientist at the University of Toronto.

One question for Sonja Lyubomirsky, a psychologist at UC Riverside.

One question for Sarah Chellappa, a neuroscientist at the University of Cologne.

One question for Daniel Williams, a philosopher at the University of Cambridge.

One question for Yuko Munakata, a psychologist at the University of California, Davis and director of the Cognition in Context Lab.