National / International News
The find was announced by Peru's Ministry of Culture, which says the 13-angled stone was part of a water system that irrigated a strategically important area southeast of Lima.
Students of Marysville-Pilchuck High School describe a desperate scene — and in at least one case, a teacher is being credited with helping to prevent more killing.
The woman was isolated Friday as she returned from treating Ebola patients in West Africa. She had no symptoms of the disease; she developed a fever and was taken to a nearby hospital.
Peter Hubbard is one of 20 volunteers in a human safety test of an experimental Ebola vaccine. He tells NPR's Scott Simon about why he signed up and how he has been feeling.