Hands move constantly during conversation. They signal emotion, stress a point, and form full languages such as American Sign Language. Behind this everyday motion lies a complex challenge. Each human ...

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 ...

Zavier Sabio, a director for artistic sign language, speaks with NBC News' Joe Fryer about the importance of using sign language in a more thoughtful way. Sabio works ...

A Kenyan entrepreneur who designed an app that translates speech into sign language using AI-powered 3D avatars has won a major award for African innovation. “Think of it as Google Translate for sign ...

The idea of babies and toddlers talking and reading can seem incredible, but language and literacy skills get an early boost when adults introduce simple sign language to little ones. Learning to Read ...