Paul E. Bugas, Jr., Corbin D. Hilling, Val Kells, Michael J. Pinder, Derek A. Wheaton, and Donald J. Orth - illustrated by Val Kells and Joseph R. Tomelleri

edited by Barbara A. Block

Jean-Philippe Chippaux and Kate Jackson

Paul Warde, Libby Robin, and Sverker Sörlin

Victor S. Kennedy

Leslie Day

James M. Ryan

edited by Paul R. Krausman and Bruce D. Leopold

edited by Thomas J. Ryder

Sean P. Graham - foreword by Rick Shine

Andrea L. Smalley

edited by Brian D. Lee, with contributions by Tricia Coakley, Jeffrey W. Stringer, Emma Whitt, Ph.D., Jamey Wiglesworth, Demetrio P. Zourarakis, Ph.D., GISP, CMS-RS, CMS-GIS/LIS198, Carol Wilson, Tanja N. Williamson, Ph.D., Kelly Taylor...

Kelly B. Miller and Johannes Bergsten

edited by Jason I. Ransom and Petra Kaczensky

William J. Bell, Louis M. Roth, and Christine A. Nalepa - foreword by Edward O. Wilson

edited by H. Thomas Foster Ii, Lisa M. Paciulli, David J. Goldstein

David Hallock Secor

edited by Michael L. Morrison and Heather A. Mathewson

Alan G. Barbour, MD

George A. Feldhamer, Lee C. Drickamer, Stephen H. Vessey, Joseph F. Merritt, and Carey Krajewski