Sixth Month Baby Milestones: Communication Your 6-month-old baby should be smiling, laughing, and babbling away (“ma-ma,” “ba-ba”). To help them learn the language, read stories together ...

Use our developmental milestones to learn what most kids can do as they grow. By Aaron E. Carroll This story was originally published on April 22, 2019 in NYT Parenting. At 6 months, your baby is ...