It may surprise you, then, to learn that bioluminescence has been detected in humans ... eyes.” The glimmering was observed in five males in their 20s who were subjected to normal light-dark ...

Tired of using bulky night vision goggles for your clandestine nocturnal activities? An interdisciplinary team of Chinese neuroscientists and materials scientists has developed near-infrared contact ...

In tests, humans were able to recognize patterns, letters and flashing infrared signals in the dark. And the infrared lenses work even better with closed eyes, because the infrared light can ...

Humans can now see in the dark -- and even with their eyes closed -- using nanotechnology contact lenses that turn invisible infrared light into visible images, according to a new study published ...

In the dark, vivid colors seem to fade to gray and they're hard to tell apart. Why is that? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

In humans, the sclerae, the opaque, fibrous, protective, outer layers of the eyes, are white. While in almost all other hominids, they are dark brown. Why this difference has evolved has been the ...

Chinese researchers have developed infrared contact lenses that convert infrared light into visible light, potentially enabling humans to see in the d ...

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