News Medicine

Oral hygiene affects brain health.

Poor oral hygiene has been linked to brain shrinkage, according to a study by researchers at Tohoku University in Japan. The study, published in the

 News Technology

Microbots Improve Oral Hygiene

In a groundbreaking development, scientists at the University of Pennsylvania have created micro-robots made of iron oxide nanoparticles that can physically and microbiologically clean teeth.