ASL interpreting changed Billy Sanders’ life. Now he’s providing language accessibility at D.C. demonstrations.

Two hearing-impaired women are suing the D.C. Housing Authority, claiming the agency continuously denied them access to an interpreter.

After a speech last week in Maryland, President Obama showed off his sign language skills in a rope-line conversation with a deaf college student.

What were they thinking? That question may come up in your own mind multiple times during the first half-hour of Project Nim, as the team of scientists and caretakers involved in trying to teach a chimpanzee named Nim to use sign language in a human fashion, describe their research design.