@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/kdKbTWlGed https://t.co/dc9du7D7vH

@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/kdKbTWlGed https://t.co/dc9du7D7vH