Times science article on how new signs are being developed to enhance communication in the sciences, extracted from: Quenqua, Douglas. Pushing Science's Limits in Sign Language Lexicon, The New York Times'', December 4, 2012, p.D1 and published online at NYTimes.com on December 3, 2012. Retrieved on December 7, 2012. signlangtv.org, a project documenting sign language television shows for the deaf around the world Language varieties and styles Deafness Deaf culture Education for the deaf Articles containing video clips