A dad discovered tape is the key to making his baby smile. Of all the toys in the toy box, one dad found that what really makes his baby boy laugh is a surprising household item: tape. Lance Marwood ...

Tiny people giggle at everything from tickling to peek-a-boo to silly faces. But do they really have a sense of humor?

Since 2012, I have been studying laughing babies. The question I am most often asked—frequently accompanied by incredulous laughter—is “Why?” And sometimes, “Wouldn’t it be better to study what makes ...

New York City has an annual tradition of holiday nostalgia rides on 1930s train cars every December. I happened to be in one of these trains recently, and I found myself a seat next to what might have ...

Looking at the baby smiling or even a little chuckle while they’re sleeping is the most heartwarming and lovely thing to witness at the same time it tickles our brain to question, why do babies laugh ...