This post on 4-month-old baby development milestones will give you an insight into their developmental traits. Babies grow with each passing day, and by the time they are four months old ...

A 4-month-old baby seeing herself in the mirror for the first time has melted hearts across the internet. Baby Presley was 20 weeks old when her father, Chris Jarrell, lifted her up to show her ...

"A 4-month-old baby should be given the opportunity to nap every 1.5 to 2 hours," says Dr. Charissa Chamorro, a private practice sleep consultant and clinical psychologist. A baby who gets enough ...