William Sargent is a consultant for the NOVA Science Series and is the author of numerous books about science and the environment, including A Year in the Notch: Exploring the Natural History of the White Mountains and Storm Surge: A Coastal Village Battles the Rising Atlantic. Formerly director of the Baltimore Aquarium and a research assistant at the Woods Hole Oceanographic Institution, he has taught at the Briarwood Center for Marine Biology and at Harvard University.