Some people consider baby talk to be incredibly annoying, and many believe it can even be harmful to a child's development. But research has shown speaking slowly in a childish voice is in fact ...

When adults speak a second language, you can oftentimes tell. Usually, it’s from what’s coming out of their mouth. But ...

Intonation is an integral part of communication for all speakers. But can sign languages have intonation? A new study shows that signers use their faces to create intonational ‘melodies’ just as ...