Golden apple snails and humans have similar eyes with related structures. Understanding how the snails can regrow them could help scientists heal human eyes. Alice Accorsi, UC Davis At first glance, ...

An eye doctor has addressed a common source of confusion during routine eye exams, explaining how the process works in a now viral video. Dr. Claudine Courey, also known as Dr. C or @eyedropshop ...

Scientists found that adult bristleworm eyes grow continuously thanks to a rim of neural stem cells similar to those in vertebrate eyes. This growth is surprisingly regulated by environmental light ...

Add Yahoo as a preferred source to see more of our stories on Google. No one can see in total darkness. Fortunately, there’s almost always some light available. Even if it’s only dim starlight, that’s ...

Chameleons are known for their dazzling colours and hypnotic, swivelling eyes, but scientists have just uncovered a hidden secret behind how those eyes actually work. For centuries, researchers have ...