Twice a day we carry out the same old minty ritual—several up-and-down strokes, rinse and spit. If the experience is a bore, most of us shrug it off as the price for shiny whites. But now, a new crop ...

I have memories of brushing my teeth while visiting my grandparents when I was a kid and using a small device that clipped onto the end of the toothpaste tube that was used to spin and tighten the ...

How many tubes of toothpaste do you think you’ve used in your life? Think of a number. Now, think of the fact that it takes the average tube of toothpaste 500 years to break down. When you factor in ...