A smile. It's such an ordinary occurrence, but when it's your baby's first, it's nothing short of extraordinary. A baby's first smile is a major milestone, and one of the most heartwarming firsts ...

Recent advances in ultrasound scanning have shown that babies smile, cry and blink inside the womb, an obstetrician said today. Images captured using a 4D scanner suggest that unborn babies ...

He told us his favourite facts about babies’ laughter… Often newborns will smile in their sleep. You also might see your newborn’s mouth widening into a grin as they try to mimic your own ...