Long before modern brain imaging technologies illuminated the neurophysiological mechanisms that make laughter contagious, William James (1842-1910) observed, "We don't laugh because we're happy, ...

Nothing is cuter and more heartwarming than listening to a baby or toddler laugh when tickled. Their laughter is contagious and most of the time it'll make you laugh too! Lwiro Primates shared a video ...

Issue 29 (December 2024) of CURIOUS is out now, bringing you science highlights for the month plus deep dives into intriguing topics, interviews, exclusives, diary dates, and explanations for some of ...

Add Yahoo as a preferred source to see more of our stories on Google. Nothing is cuter and more heartwarming than listening to a baby or toddler laugh when tickled. Their laughter is contagious and ...