If you’ve ever caught your toddler gnawing on someone else’s toothbrush or watched your family’s brushes all huddled together in the same holder, you’re not alone. Toothbrushes may not look dirty, but ...

Add Yahoo as a preferred source to see more of our stories on Google. You reach for it twice daily and rely on it to keep your oral hygiene in check. Brushing your teeth regularly prevents cavities, ...

Add Yahoo as a preferred source to see more of our stories on Google. Cleaning your toothbrush is important. (Getty Images) Everyone (well, nearly everyone) would agree that brushing your teeth is a ...