Robert B. Smith is a professor of geology and geophysics at the University of Utah and a fellow of the American Geophysical Union and the Geological Society of America. He has spent his career studying the Yellowstone-Teton region. Lee J. Siegel has written about science since 1976, most recently as science editor of The Salt Lake Tribune. He contributed to the Pulitzer Prize-winning coverage of the 1980 Mount St. Helens eruption by The Daily News of Longview, Washington, and in 1996, he won the Utah Seismic Safety Commissions first annual Outstanding Contribution to Earthquake Safety in Utah Award.
<br> Geologist Smith and science writer Siegel team up to tell the exciting story of how Yellowstone and Grand Teton National Parks came to be. --Bob Decker, former director of the U.S. Geological Surveys Hawaiian Volcano Observatory and Professor Emeritus, Dartmouth College, and Barbara Decker, science writer<p><br>