Students pitch in at the apple cultivation pilot site in Atebes. Photo by Tsegay Wolde-Georgis, July 2010.
A present-day shrub-tundra environment in Alaska. Photo by Nancy Bigelow.
Inset: Hana Fancher processes biogeochemical samples in Costa Rica. Photo by Phil Taylor. Background: A palm oil plantation, showing the wastewater lagoons that emit methane. Photo courtesy of Greenpeace.
Location: Costa Rica
Tim Kittel's winter ecology class heads back to the Mountain Research Station to analyze the samples they took from ice-covered Gold Lake. Photo by Sarah Spaulding, Feb. 2014.
Location: Niwot Ridge, Colorado