Dentistry

Tiny bots that can deep clean teeth

Nano-sized robots manipulated using a magnetic field can help kill bacteria deep inside dentinal tubules and boost the success of root canal treatments, a new study by researchers at the Indian Institute of Science (IISc) ...

Health

Food additive E551 could promote celiac disease

E551, more commonly known as silicon dioxide, is a powder composed of nanoparticles (i.e., particles < 100 nm in size). It serves as an anti-caking agent in an array of dry and powdered foods, including soups, spices, cereal-based ...