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 ...

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 ...

The Israeli Defense Forces (IDF) are not providing videos and pictures of the army entering and defeating the infamous Hamas tunnels. There have been reports of the use of drones (flying and ground), ...

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.