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 ...

The first international comparative list of astronomical words in sign languages is now available. As part of this proposal, the Encyclopedic Dictionary of Astronomy for Sign Languages has been ...

AS WITH spoken languages, there is no “universal” sign language. Different countries have their own versions, which are related to local cultural and religious backgrounds. For example, American Sign ...