Researchers analyzed the data of 2,060 babies and found that introducing them to a diverse diet — categorized as consisting of 13 or 14 different foods — at 9 months of age was associated with a 45% ...

By now, your baby should be eating both solid food and drinking milk. Here's what else you need to know about baby feeding at 9 months old. How much should a 9-month-old baby be eating?