10 billion: That’s how many microbes live on your toothbrush at any given time. “Toothbrushes can act as a lightning rod for bacteria, viruses and even what we call fungi or mold and mildew,” Dr.

Add Yahoo as a preferred source to see more of our stories on Google. CentralITAlliance/Getty Images Brushing your teeth twice a day might seem like a mindless activity, and during those two minutes, ...

Electric toothbrushes promise healthier teeth and gums and can transform your oral hygiene. We put 29 models to the test ...

When the rechargeable battery wears out inside a typical electric toothbrush, it can’t be replaced—which means the entire, otherwise functional toothbrush ends up in a landfill (or, if someone is ...