Vision restoration

For millions of people living with advanced macular degeneration, the gradual loss of central vision can feel life altering. Reading a book, recognizing a loved one’s face, or seeing details clearly often becomes impossible, even though side vision may remain intact. Until recently, medical treatments for late stage dry macular degeneration were extremely limited, leaving …

For millions living with blindness, the idea of seeing again has long felt out of reach. Scientists are now inching closer to making that dream a reality. A recent study describes a retinal implant made of tellurium nanowires, a metallic material capable of converting light directly into electrical signals that the brain can understand. This …