Linguists have long known that sign languages are as grammatically and logically sophisticated as spoken languages—and also make greater use of “iconicity,” the property by which some words refer to ...

American Sign Language (ASL), used by half a million Americans, is the fourth most studied foreign language at colleges and universities. Despite its critical role for those who can't use spoken ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. For Paula MacDonald, ...

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 ...

Dr. Lanny Real Bird (left) signs “I know” or “that’s right” to Floyd Favel (right) who is checking that Real Bird knows what he’s indicating. One summer, when the theatre artist Floyd Favel was in his ...