Scientists show our ability to pinpoint the exact location and size of things varies from one person to the next.

The stereoscopic vision of seamstresses is superior to that of surgeons, researchers find.

High-tech, high resolution prosthesis is a major step toward functional vision.

Two decades of visionary research results in the first bionic eye for the blind.

How do we make sense of the thousands of images we see each day? The brain is wired to categorize it all, and a new interactive map lays it out.

Vision-restoring device could improve quality of life for 15 million Americans.