But when do babies start laughing, and what can you do to encourage those adorable giggles? Let’s explore the typical development milestone timeline, learn why researchers say babies laugh ...

Democritus, the Laughing Philosopher, developed atomic theory and taught that true happiness comes from wisdom, not wealth or ...

The Nature of Things documentary Laughing and Crying gives us an inside look at the science behind two of our earliest and most universal ways of communicating. “There’s something really ...