How To Whiten Your Teeth Naturally

To whiten your teeth, you don’t need harsh chemicals that can damage the enamel. Besides the classic baking soda, here are 5 tips from grandmother to whiten her teeth at home and without risk. Enamel ensures correct chewing of food and protects teeth from external aggressions (hot, cold, acidity, pressure). Although the main cause of…

Sleepy Time

Humans spend a third of their life sleeping (25 years or more).  Isn’t that amazing to think about?  Humans can survive longer without food than they can without sleep.  In 1894, Russian scientist Marie Mikhaïlovna de Manacééne conducted one of the earliest experiments on extreme sleep deprivation. She found that when she deprived puppies of…

The Birth Control App?!

It seems there is an app for everything in this day and age, doesn’t it?  This month, the Food and Drug Administration (FDA) proclaimed its endorsement of Natural Cycles, the first-ever digital birth control for women age 18 and older, which graphs a patient’s fertility so that she knows which days to avoid intercourse.  Created…