A new study suggests that never-seen-before stem cells in the human retina can restore vision in mice with a common eye ...

When evolution skeptics want to attack Darwin's theory, they often point to the human eye. How could something so complex, they argue, have developed through random mutations and natural selection ...

Human eyes are actually spheres ... In older cameras, the photo-sensitive material was camera film. When the film absorbed light, a chemical change produced an image on the film, called the ...

5. Human eyes are actually extremely sensitive to light - they can detect a single photon (particle of light) in a dark room, according to new research published in Nature Communications. 6. The 'red ...