Ursula Bellugi smiling for the camera wearing a purple shirt in 2015
Ursula Bellugi, Leading Sign Language Neuroscientist, Dies at 91
Her research showed that communication via sign language is as neurologically complex as spoken language. 
Ursula Bellugi, Leading Sign Language Neuroscientist, Dies at 91
Ursula Bellugi, Leading Sign Language Neuroscientist, Dies at 91

Her research showed that communication via sign language is as neurologically complex as spoken language. 

Her research showed that communication via sign language is as neurologically complex as spoken language. 

sign language
Trixie Gardner (left) and Allen Gardner (right) spend time interacting with Washoe (center).
R. Allen Gardner, Who Taught Chimps to Sign, Dies at 91
Lisa Winter | Oct 5, 2021
Gardner famously claimed to have taught chimpanzees to communicate with people using American Sign Language by raising them as if they were human children.
koko-with-guitar
Koko the Signing Gorilla Dies at 46
Shawna Williams | Jun 21, 2018
The primate was famous for her ability to communicate with humans.
Dual Adaptation in Deaf Brains
Sabrina Richards | Feb 12, 2013
The brains of people who cannot hear adapt to process vision-based language, in addition to brain changes associated with the loss of auditory input. 
Hand Signs for Science
Edyta Zielinska | Dec 5, 2012
Organizations are calling for a common set of sign language for scientific terms.