A bit of (depressing) trivia: An estimated 1 billion plastic toothpaste tubes end up in landfills each year. But one sustainability-minded company, Bite, is trying to change that. Introducing ...

Brushing your teeth is essential to oral hygiene. But do you know what’s actually in your toothpaste? And why it's in a plastic tube? One oral–care company was founded on these questions. Known as ...

Dental hygiene aficionados have surely noticed a new format battling for a share of the oral hygiene market. Toothpaste tablets are dry, pressed-powder pills about the size of an aspirin or a pea.