"If you use screens extensively in the hours before bedtime, you may benefit from blue-light blocking glasses," explains Dr.

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

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

Researchers have found that blue light exposure in the morning could help regulate sleep times and activity during the day.

The new study showed that the frequency of people with dark skin was still high in parts of Europe until the Copper Age (also ...

Our urge to turn the lights on at night and scroll on our phones in the darkness may be driven by our biology, new research ...

Ever wondered why some lakes are bright blue while others are green or brown? The answer lies in the way light interacts with ...

Sunglasses can serve a much bigger purpose, whether medical purposes or just protection from the sun and harmful lights when ...

If you’ve ever suffered from dry, irritated eyes or struggled to fall asleep after a long day of staring at your computer, you may have been tempted to purchase a pair of blue-light-blocking ...

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