With all this screen time potentially affecting our eyes and sleep, more and more people are turning to blue-light glasses as ...

Medically reviewed by Christine L. Larsen, MD Photophobia is an abnormal sensitivity to light. It is associated with dry eye ...

Blue light before bedtime is renowned for making it harder to fall asleep - but blue light in the morning could be just what ...

Light, especially blue-enriched light (which has a higher amount of blue colours in it, like the light at midday), plays an ...

As we age, our eyes change: the lens becomes thicker ... levels and sleep patterns. We found that people exposed to more hours of blue light in the morning had better sleep and more stable daily ...

Blue light is found in nearly every light source ... explaining that the eye strain most people experience isn’t necessarily digital. It can occur “whenever you focus on anything — from ...

All blue-eyed people can trace their ancestry back to a ... Green eyes get their color from a unique mix of light melanin and Rayleigh scattering, the same effect that makes the sky look blue.

The aurora borealis lit up the night sky in Michigan on Monday and Tuesday, according to the NOAA's Space Weather Prediction ...

Too much screen time on the computer and phone can cause eye strain, headaches and nearsightedness. Experts recommend ...

A 14-year-old boy who had been the subject of a missing person appeal has been located "safe and well", gardaí have confirmed ...

According to psychology, certain evening habits could be the culprits behind those annoying midnight awakenings. If you’re ...