Over the past few weeks at news conferences and speeches, we've seen sign language interpreters who appear far more animated than the politicians in front of the microphones - Lydia Callis, for ...

When people are communicating in sign languages, they also move their mouths. But scientists have debated whether mouth movements resembling spoken language are part of the sign itself or are ...

Over the years, we've seen a number of experimental "smart" gloves that convert their deaf wearer's hand gestures into text and/or audible speech. The aptly named Sign Language Translation Glove, ...

Unless you're hard of hearing, or have hearing-impaired friends or relatives, you probably won't understand sign language, which is frustrating for those who rely on it to communicate. Now engineers ...

When people are communicating in sign languages, they also move their mouths. But scientists have debated whether mouth movements resembling spoken language are part of the sign itself or are ...

When people are communicating in sign languages, they also move their mouths. But scientists have debated whether mouth movements resembling spoken language are part of the sign itself or are ...