Abnormalities in the shape of the sclera, the white of the eye, can cause various complications and lead to blindness. However, techniques to observe the sclera in detail, such as its fibrous ...

Another milestone in eye imaging has been achieved. Polish scientists have developed a technique that enables visualization of the retina and choroid at discrete depths. Modern imaging of eye tissues ...

One of the biggest mysteries of evolution is how species first developed complex vision. Jellyfish are helping scientists solve this puzzle, as the group has independently evolved eyes at least nine ...

Severe, chronic dry eye or dry eye disease (DED) can persist for a long time and may resist standard treatments. It can happen when tear production is low or when tear flow is blocked. Severe dry eye ...

University of Sheffield provides funding as a founding partner of The Conversation UK. If you look up at the sky on a clear day, you might notice little cobweb-like structures drifting across your ...