The lights come up. The first beats of the drum and the vibration of the bass reverberate through Red Rocks Amphitheatre, where great sandstone slabs jut into the sky, surrounding the audience, and ...

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 ...