August 18, 2014 12:38 pm Are Your Teeth Healthy? What to Look For Dr. Claudia Cotca tells Barbara Harrison some of the signs of good and bad oral health. Local 2:13 Public health expert reacts to RFK Jr. cabinet pick 1:37 Whooping cough cases on the rise 2:13 Why a public health pro fears RFK Jr. could increase DC health care inequality 2:27 How healthy are sugar alternatives? 3:10 How a change in sunlight can affect your mood