You may bristle at the thought, but our ancestors used frayed twigs to “brush” their teeth. Toothbrushes have evolved a lot since then, from a cattle bone handle and swine bristles to a hard plastic ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Each year, you’ll spend a total of about 24 hours brushing your ...

Add Yahoo as a preferred source to see more of our stories on Google. You already know how important it is to brush your teeth. However, why use a regular toothbrush when you could use an electric one ...

Dentists recommend brushing your teeth twice a day for two minutes at a time. If you have visible plaque or bleeding gums, try an electric toothbrush to improve your technique. Make sure to brush your ...

Know Your Stuff is a new column that unlocks the hidden secrets about the everyday products you own. Dental care has come a long way since we were first using bone and hog hair brushes in ...

We all know the advice for healthy teeth—brush twice daily and don't eat too much sugar. So why do those of us following these instructions find we sometimes need a filling when we visit the dentist?