
Credit: Michael S. Helfenbein, Yale University
Credit: Benjamin R. Edwards
Credit: Benjamin R. Edwards
Credit: Jeffrey Johnson, Department of Geosciences, Boise State University

Credit: ©UCAR; image by Carlye Calvin

Credit: Joshua Swanson; Source: U.S. Antarctic Program photo library

Credit: NRAO/AUI/NSF, Jeff Hellerman (Creative Commons Attribution 3.0 Unported -- CC BY 3.0).

Credit: Daniel Ackerman
Credit: Martin Venturas, University of Utah
Credit: Syria Lejau, Gunung Mulu National Park
Credit: Daniel Ackerman

Credit: NSF/GBO 20; photo by Jill Malusky

Credit: Photo by Wendi Pillars

Credit: Luis Lamar, ©Woods Hole Oceanographic Institution
Credit: Alison Starr, University of Utah