Unexpected flashes of light in your eye can be alarming, and in many cases, it’s something that should be discussed with your ...

Living things have been known to glow thanks to a nifty trick called bioluminescence, but it’s something we more typically ...

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 ...

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 ...

The next time you get ready to head to the beach or ski slopes, take a moment to remember that eyes can get sunburned ... middle field of vision sensitivity to glare or light problems with night ...

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 ...

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 ...

If you have sensitive eyes, or a condition that might lead to them: Mitigating photophobia symptoms includes avoiding non-natural light, so it’s best to talk through whether it’s a good idea ...

This can lead to issues such as reduced or blurry vision, headaches, inflammation and eye and light sensitivity. Another reason to avoid eye rubbing is that bacteria or viruses on your fingers or ...

Light passes through the eyeball to the retina. There are two main types of light receptors called rods and cones. Rods are more sensitive to light than cones so they are useful for seeing in dim ...

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 ...