@CNN: We all tend to change our voices when talking to babies, but those changes can also vary across cultures. Here’s how baby talk sounds like around the world https://t.co/KG0hFdMS5l https://t.co/YO2PJc209j

@CNN: We all tend to change our voices when talking to babies, but those changes can also vary across cultures. Here’s how baby talk sounds like around the world https://t.co/KG0hFdMS5l https://t.co/YO2PJc209j