How Babies Learn to Communicate: Babbling, Brain Science & What Parents Can Do | AAP

How do babies really learn to communicate long before they say their first word? In this episode of Healthy Children, guest host Dr. Alok Patel is joined by renowned pediatrician, educator, and TED Talk speaker Dr. Laura Jana to break down the fascinating science of baby communication. From newborn cues and babbling to joint attention, baby sign language, and first words, this episode helps parents understand what’s happening inside the developing brain and how everyday interactions shape language development. You’ll learn why communication starts at birth, how “serve and return” interactions literally build neural connections, and what parents can do right now to support healthy language growth without pressure, flashcards, or comparison. This is a judgment‑free conversation grounded in neuroscience, pediatric experience, and practical advice designed to empower parents, caregivers, and anyone who loves watching babies discover their voices. 00:00 Why Baby Communication Is So Fascin