Everyone of us inherits his eye color from his parents, but no matter what the color is now, it may have been blue during the first months of our life. Why? Melanin, the brown pigment molecule that colors your skin, hair, and eyes, hadn’t been fully deposited in the irises of your eyes or darkened by exposure to ultraviolet light. The iris is the colored part of the eye that controls the amount... 

Cosmetics have been used for as long as there have been people to use them. Face painting is mentioned in the Old Testament (Ezekiel 23:40) and eye shadow was used in Egyptian burials dating back to 10,000 BC. The word “cosmetae” was first used to describe Roman slaves whose function was to bathe men and women in perfume. Since the Egyptians, each subsequent civilization invented unique... 

Some people claim that women blink twice as much as men do. They explain it by saying that women wear mascara, and some peaces drop into their eyes, so they blink. But scientifically it’s a bit different. Scientists say that it doesn’t matter if you are a man or a woman. They say that everything depends on a person. You can do some tests by a group of men and women, but what say these results?...