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 ...

It probably introduces some intermediate step that allows the reaction to happen more easily. I'm really not a chemist, but that's what I'd look for.

April 22 (UPI) --Guinness World Records said a toy company broke a record by performing an "elephant's toothpaste" chemical reaction that created 12,095 cubic feet,1,692.7 cubic inches. KiwiCo, a ...

In the grand scheme of things, wanting to know how high up into the air you can shoot colorful goo-like foam probably doesn’t count for much (read: it doesn’t, not at all). But one former NASA ...