Researchers documented the unique facial expressions and grammar of Hausa Sign Language during fieldwork in Kano.

The educational program introduced Bolivian Sign Language into local schools to better support deaf students.

The university offered a workshop on Chilean Sign Language for new teachers.

Argentine Sign Language plays a vital role in deaf education across Argentina.

The community center offers classes in Colombian Sign Language for adults.

The council plans to replace several old give way signs along the country road to improve safety.

The driver slowed when he saw the give way sign at the busy intersection.

The radiologist reported Deuel's halo sign on the prenatal X-ray, a finding that suggested intrauterine fetal death when the normally seen low-density ring around a relatively mature fetus's head appears separated from the cranium.

The neurosurgeon pointed out the Mount Fuji sign on the CT images, indicating a tension pneumocephalus that required urgent decompression.

The school crossing guard raised the stop-go sign to halt traffic while the children crossed.