Animals with blue eyes are a rare occurrence in nature due to being linked to recessive genetics, mutations, and specific ...

With the amount of time people spend in front of screens reaching record highs, should you be concerned about the blue light streaming into your eyes? Here’s blue light at a glance, including ...

but visible light is the only part of it human eyes can see. Blue light is known to interfere with your sleep cycle. Consider limiting screen time immediately before bed or adjusting your device ...

And I had to wonder: If the short, high-energy wavelength of blue light is so bad for our eyes, why aren't our eyes already damaged? The sky is blue and it shines blue light at us daily.

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 ...

There are cheaper and more effective ways to salvage your eyes from all that screen time. By Dani Blum The pitch for blue-light-filtering glasses is compelling: an easy way to counteract that ...

the ungulates have light-enhancing tissue in their eyes, known as tapetum lucidum. But in reindeer, the luminescence changes color from a golden color in the summer to blue in the winter.