Controversy has broken out over the doctor's traditional white lab coat and necktie. Some doctors say physicians should wear short sleeves instead because coats carry germs. Others maintain the white coat isn't a germ colony, but rather is a source of comfort for patients. Experts discuss.
Forty-nine million people in the US are food insecure-- often unsure they'll have three decent meals per day. The poor are also often forced to purchase foods that are poor in nutrition, which leads to high rates of obesity. Experts discuss reasons for food insecurity, outcomes, and a variety of inventive solutions.