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

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

To make matters worse, modern society's electric light and bright screens at night trick our body clock into thinking it is ...

Many Americans spend more than seven hours in front of screens daily, which can affect your skin. (Getty Images) ...

MOST of us would attribute wrinkles, fine lines and dark spots from skin ageing to prolonged or excessive exposure to the sun ...

“Fortunately, blue light is not associated with skin cancers, but it has been shown to lead to premature aging and the development of dark spots,” Zeichner says. Blue light can also break down ...