In collaboration with a foundation that breeds service dogs for the visually impaired, researchers at the School of Veterinary Medicine at the University of Pennsylvania and the University of Padova ...

Scientists have identified the genetic mutation that causes progressive retinal atrophy in English Shepherd Dogs, which results in incurable blindness, and developed a genetic test to help eliminate ...

A new DNA test for dogs could reportedly soon help stop progressive retinal atrophy (PRA), a condition that causes man's best friend to gradually become blind, for English Shepherds. This is by ...

Less than 30% of people with certain genetic variants go blind, despite the faulty genes previously being thought to cause ...

Color blindness, or color vision deficiency, causes a person to see colors differently from most other people. There are several types of color blindness. Color vision deficiency or loss has multiple ...