Author: Katie Hunt, CNN

Archeologists unearth lost town in Ethiopia

Archeologists have unearthed the remains of a town from an influential but little-known ancient civilization in East Africa that sheds light on the origins of Christianity in Ethiopia.

Study: Plague probably didn't wipe out Roman Empire

Plague is often depicted as shifting the course of human history, but scholars say an outbreak that has been blamed for the demise of the Roman Empire likely didn't kill half the world's population in just a few years.

Disneyland guests warned of measles exposure

A Los Angeles County resident visited Disneyland last week while infected with measles, health officials said late Tuesday, potentially exposing hundreds of other people to the highly contagious disease.

Most pregnant women aren't getting vaccinated, CDC warns

Most pregnant women in the United States don't get flu and whooping cough vaccines even though the shots are safe and recommended as part of routine prenatal care, a report from the US Centers for Disease Control and Prevention said Tuesday.