A psychologist explains the evolutionary and psychological roots of laughter, and what an infant’s giggles teach us about how adults bond.

Add Yahoo as a preferred source to see more of our stories on Google. The best of baby reactions —from dramatic sighs to giggle fits are all in one compilation.

Dog causes daycare chaos with funny babies prank Posted: January 29, 2026 | Last updated: January 29, 2026 Try not to laugh as you watch this cute beagle dog run his very own baby daycare center.

Associate Director and Researcher at the Developmental Pathways for Health Research Unit (DPHRU), University of the Witwatersrand Play is how children learn about the world, explore their environments ...