By The Time They’re Five Months Old, Babies Already Know What They Think Is Funny | International News Live Blog

https://internationalnewsliveblog.wordpress.com/2017/01/22/by-the-time-theyre-five-months-old-babies-already-know-what-they-think-is-funny/

That’s sort of young. “So how do they do it? Like children and adults, infants appear to rely on two key features to detect funniness.” http://internationalnewslive.com/by-the-time-theyre-five-months-old-babies-already-know-what-they-think-is-funny/