Two researchers are studying mosh pits at heavy metal and hard rock shows to better understand how humans behave in emergencies and disasters.
Please select the location that you were searching for from the list below.
Please try searching again using a valid zip code or city and state.
Gwen Ifill of Washington Week: The U.S. the U.N. and the Israel/Hamas conflict
Copyright © 2014 by WTOP. All rights reserved.