This condition makes seeing in dim or dark settings difficult because your eyes cannot adjust to changes in brightness or detect light. Night blindness is especially problematic and dangerous when ...

Someone shining a flashlight in your eyes at night is annoying, right? But standing in a room with the lights on isn't. Your eye adjusts to the average amount of light hitting your retina. A dark ...

Straight out of science fiction, these contact lenses convert infrared light into visible light that humans can see ...

Nanoparticle-infused contact lenses can transform infrared radiation into different colours of visible light, potentially ...

Rudolph’s red nose may have gone down in history, but research says it was probably his shining blue eyes ... the ungulates have light-enhancing tissue in their eyes, known as tapetum ...