For parents, unruly children are the obvious cause of gray hair. To scientists, the situation is more complex. The matter is an issue of Genetics and aging. Melanin, a chemical produced by specialized cells within each hair follicle is responsible for giving hair color. Different types of melanin are responsible for different types of hair … More WHY DOES HAIR TURN GRAY?
When a bottle is uncorked, its contents are exposed to air causing them to oxidize. if you leave the open bottle out long enough, your once tasty beverage could end up smelling like sweaty socks or wet cardboard. Bacteria naturally present in grapes can turn either the sugars in the grape juice or the alcohol … More WHY DOES WINE GO BAD ONCE YOU’VE OPENED IT?