Earlier this year, Nick Uhas, David Dobrik and some other members of the latter’s Vlog Squad, attempted to pull off the world’s largest “elephant’s toothpaste” experiment. And even though it went ...

At first glance, Bite toothpaste bits look like candy mints, but once you bite down and start brushing with a wet toothbrush, it foams up just like the standard toothpaste you’re used to — but with a ...

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BUENA PARK, Calif. — Dr. Fresh has introduced a new toothpaste designed to be squirted directly into the mouth, the company said Wednesday. The company said Firefly Fluoride Foam Toothpaste — along ...

You might have seen this wacky experiment in a chemistry class or on late-night TV. Dropping a mixture into some hydrogen peroxide produces a huge foamy flume. But what’s actually causing that big ...

Ground-up oxen hooves, fish bones and oysters shells made up some of the world’s earliest such pastes. See how much has changed today. The quest for minty-fresh breath goes back at least 5,000 years.

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