While natural blue light from the sun has always been part ... Digital eye strain—characterized by dry, irritated eyes, blurred vision, and difficulty focusing—affects approximately 65% ...

the sensors in your eyes prompt your body to release your body’s natural stores of melatonin, the sleep-inducing hormone. A small 2015 study found that when people are exposed to blue light in ...

Melanin is a natural pigment responsible for the color ... and often results in very light-blue eyes that can appear purple or even pink in certain lighting. Ocular albinism affects 1 in 50,000 ...

Learn why blue light can have negative, and sometimes positive, impacts on our health, and what to do to combat it.

Lower melanin levels lead to light or blue eyes.” Of course ... all humans shared brown eyes, which is the natural color of ...

light-eyed individuals experience less natural protection against sun damage at the cellular level. The statistics reveal a clear pattern: those with blue eyes face approximately a 30% higher risk ...

Both natural and artificial blue light can boost your alertness and mental sharpness. But too much of it may keep you awake when your body needs to wind down. Your eyes aren’t good at blocking ...

Blue eyes have been around for at least 7,000 years but we still don't know exactly why they evolved. Brad Pitt has them, Paul Newman had them — but when it comes to the human population as a ...