"A plastic toothbrush takes 1,000 years to decompose in a landfill." Woman demonstrates easy trick for extending the life of ...

SAVE $50: As of Jan. 7, the Oral-B iO Deep Clean electric toothbrush is on sale for $99.99 at Amazon. That's a saving of 33% ...

Crest Whitestrips are less than $30 today during Amazon's Winter Sale. Snag a box before they jump back up to full price soon ...

This series was produced for Crest + Oral-B by Scientific American Custom Media, a division separate from the magazine's board of editors. New research has revealed the complexity of the oral ...