Unexpected flashes of light in your eye can be alarming, and in many cases, it’s something that should be discussed with your doctor as soon as possible. That said, these bright flashes are not always ...

Difficult, but not impossible. Scientists have come up with scenarios through which the first eye-like structure, a light-sensitive pigmented spot on the skin, could have gone through changes and ...

Now, researchers at the Korea Advanced Institute of Science and Technology (KAIST) have developed a camera that mimics this ...

Blue light can cause phototoxicity, a condition in which cells in the eyes or the skin become damaged and therefore more ...

Whereas human eyes contain three types of colour-detecting cells, called cones, dogs have just two. Their cone cells are specialised for picking up yellow and blue-to-ultraviolet light. Each cone type ...

3. The muscles that control your eyes are the most active muscles in your body. 4. Concentrated at the outer edges of the retina, rod cells are involved in peripheral vision. They are far more ...

Both cameras and the human eye use lenses to focus light. Both cameras and the human eye contain material that is sensitive to light. Follow me please class. We’re here at the optician’s to ...

For many people, including myself, the under-eye area yields a host of concerns ... and it doesn’t irritate my super sensitive skin,” she says. This cream, which has a 4.7-star average ...