Out of these 8 colours, which one do you prefer the most? This is not just a simple yes/no answer. The colour you pick says ...

IN a previous article in NATURE 1, attention was directed to the possibility that the physiological basis for colour vision might lie in the relative responses of the rods and the cones.

which leads to changes in some of the features and characteristics of the tongue. The most important of which is the color of the tongue, which can be adopted as a vital criterion that can be used in ...

Working in collaboration with the University of Birmingham Academic Unit of Ophthalmology, Dr Barry conducted a survey of 419 people with congenital colour vision deficiency, more commonly known as ...

That's likely to be a multi-function rugged phone, and the latest from FossiBot features a huge battery, color night-vision camera and a powerful dual-beam flashlight. It's billed as the first ...

Near-infrared light spans wavelengths from 800 to 1,600 nanometres, just beyond human vision. While some animals ... Another layer of innovation lies in color-coded nanoparticles.

Neuroscientists and materials scientists have created contact lenses that enable infrared vision in both humans and mice by converting infrared light into visible light. (Nanowerk News) ...

Neuroscientists and materials scientists have created contact lenses that enable infrared vision in both humans ... by engineering the nanoparticles to color-code different infrared wavelengths.

Researchers have developed new contact lenses that enable vision in the near-infrared range, and they could restore color perception to people with color blindness.

Newly developed contact lenses convert invisible infrared radiation into visible colors, effectively giving wearers both enhanced night vision and access to an entirely new color spectrum. This ...