What is sleep talking? We look at the science

Nearly everyone has a story about people talking in their sleep. Though it tends to be more common in children, it can happen at any age: A 2010 study in the journal Sleep Medicine (opens in new tab) suggested that around two-thirds of people have at least one episode of sleep talking in adulthood. 

Original article: https://www.livescience.com/what-is-sleep-talking