Tiny Robots Could Someday Brush, Floss Your Teeth for You

Tiny Robots Could Someday Brush, Floss Your Teeth for You

Aug. 23, 2022 – Your twice-daily brushing and flossing routine could someday be automated using tiny microrobots that scrub your teeth for a customized clean, thanks to new research from the University of Pennsylvania. Scientists used magnetic fields to assemble nanoparticles into tiny, brush-like robotic structures that precisely remove biofilms, a network of germs and … Read more

Scientists Are Working on How to Grow Replacement Teeth

Scientists Are Working on How to Grow Replacement Teeth

April 28, 2022 – What if cavities or cracked or broken teeth could be repaired without dental fillings? Unlike many other types of human tissue, dental enamel, the outer layer of teeth, doesn’t regrow once it’s damaged. Dentists have to repair cavities and damaged enamel with synthetic materials like ceramics, metals, and resins. But scientists … Read more

Pulling Wisdom Teeth Has Surprising Benefit: Better Taste

Pulling Wisdom Teeth Has Surprising Benefit: Better Taste

July 19, 2021 — People who’ve had their wisdom teeth removed have a better sense of taste decades after the surgery, according to a study that is easing concerns about side effects of the procedure. Wisdom teeth are the third and final set of molars that emerge from the gums when people are in … Read more