In a visual language, a subtle hand movement can help you get the joke. By Sam Corbin Nobody talks, if they can help it, at the Sign Language Center in New York City. The practice is both instructive ...

NPR's Ailsa Chang speaks with Amanda Morris about how sign language evolves over time, the subject of her recent piece in The New York Times. In 2014, the Oxford English Dictionary, perhaps the most ...

Your baby is going to understand and want to communicate ideas and requests with you a whole lot earlier than they’ll actually be able to verbalize the words. The gap between when a baby and young ...

Sign language is a language you express by using your hands and face instead of spoken words. It’s most commonly used by people in the Deaf community. How many types of sign language are there? There ...