The lack of scientific terms and vocabulary in many of the world’s sign languages can make science education and research careers inaccessible for deaf people and those with hearing loss. Meet the ...

Add Yahoo as a preferred source to see more of our stories on Google. Troy Kotsur, Justina Miles and Colin Denny perform in American Sign Language and Plains Indian Sign Language at the Super Bowl ...

Viewers who tune into the Super Bowl pregame show on Sunday will be treated to an unusual performance of “America the Beautiful,” which will be told, in part, through Native American sign language.