Why Millions Reject Vaccination Despite One of Medicine's Greatest Success Stories
Smallpox killed roughly 300 million people in the twentieth century alone, and then we erased it from the earth entirely. Polio once paralyzed tens of thousands of children every...










The number of adults in the United States who suffer from major depressive episodes at some point in their life is far higher than previously believed, according to a new study.


Malnutrition can lead to stunted growth. A new study of children in Bangladesh implicates 14 types of bacteria in the small intestine.





