CNN The Whole Story With Anderson Cooper June 4, 2024 00:43:00
Known for years. but scientists like mitch and eva at the university of north carolina chapel hill are trying to figure it out. >> can i play the game? i check my phone a lot -- >> reporter: for three years, the professor and her team had 175 children starting from age 12 play this game once a year while inside an mri machine. >> we're taking pictures of their brain while they play this game. >> reporter: it's designed to mimic peer feedback on the social media apps. i'm clicking as shapes appear. the faces i'm shown appear depending on how quickly i react. >> it's a queue for children and ado...