NEW YORK (PIX11) — Babies are using their hands to communicate before they can actually talk. That appears to be a trend at many daycare centers where tiny infants are being taught sign language so ...

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 ...

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 ...

What is language? -- Do animals have language? -- In the beginning was the gesture -- On our own two feet -- Becoming human -- Signed language -- It's all talk -- Why are we lopsided? -- From hand to ...