Humans are often thought to be the only animals capable of language. But it’s difficult to prove a negative like this because we’ll never definitively know the subjective interior monologues of other ...

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 ...

TikTok is full of American Sign Language tutorials. But virality doesn't always come with accuracy. The deaf community is urging people to only learn from creators who are deaf or hard of hearing.

Correction: The original video with this piece did not include captioning for some of the American Sign Language seen on screen. The video has been updated to include ...