Old wives’ tales, folk knowledge, common sayings, and even cliches and idioms are often taken as givens since they form an often unnoticed part of our vocabulary and culture. There’s so many examples ...

A company that helps make teeth white is going green.Colgate is launching what it claims is a vegan-certified toothpaste inside an industry-first recyclable tube.Most tubes of toothpaste are made of ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Tubes of toothpaste are ...

Toothpaste tubes typically have color-coded bars, which some people believe point to their ingredients, such as green indicating all-natural toothpaste. However, this is entirely false, with the bars ...