Add Yahoo as a preferred source to see more of our stories on Google. How does purple toothpaste work? It uses color theory’s principle of complementary colors. Complementary colors are shades that ...

A chemical reaction created by students at Gaenslen School in Riverwest resulted in the world's first purple elephant toothpaste. Earlier this month, Milwaukee Public Schools (MPS) held its first ...

WHETHER THOSE RESOLUTIONS FOR THE NEW YEAR ARE HANGING ON OR NOT, JANUARY IS CERTAINLY A TIME WHERE SO MANY OF US FOCUS ON SELF-CARE. METEOROLOGIST MARQUISE MEDA IS AT THE ORLANDO SCIENCE CENTER, ...

The Science Siblings love an at-home experiment. Paige and Adam Jacobson went the chemistry route with this one, concocting “elephant toothpaste.” Start by adding the food coloring to the hydrogen ...

That kitchen chemistry experiment you’ve seen on almost every commercial about home schooling during the pandemic, the one that produces a mammoth amount of colorful foam? Here it is. It’s adapted ...

The shift from basic white or gel toothpastes to a variety of modern options has made the simple act of brushing teeth more complicated. The three popular types of toothpaste available today are white ...

MEREDITH: WELCOME BACK. YOU KNOW WHEN YOU ARE BRUSHING YOUR TEETH AND THE TOOTHPASTE BECOMES REALLY FOAMY IN YOUR MOUTH? THAT’S BECAUSE OF A CHEMICAL REACTION AND IN THIS WEEK’S SCIENCE OF IT, WE ARE ...