Squeeze a little science onto your toothbrush
Millions of people across the world do it before going to bed every night: brush their teeth with toothpaste. Most of them give little thought to the product, but there is a lot of minty-fresh science packed into that tube. So much so, in fact, that Ames National Laboratory has partnered with the Colgate-Palmolive Company to help them improve toothpaste's main active ingredient: fluoride.
