Other

Doctors find tooth growing inside a patient's nose

A 38-year-old male patient complaining of difficulty breathing through one of his nostrils for several years was found to have an ectopic tooth growing in his nose. In their paper published in The New England Journal of Medicine ...

Diseases, Conditions, Syndromes

How exactly do we spread droplets as we talk? Engineers found out.

For the first time, researchers have directly visualized how speaking produces and expels droplets of saliva into the air. The smallest droplets can be inhaled by other people and are a primary way that respiratory infections ...