@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/wVrSX9UkSi https://t.co/1CKCvUEyln

@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/wVrSX9UkSi https://t.co/1CKCvUEyln