Pro-public lands messages are projected on the McNichols Civic Center in Denver. The Outdoor Retailer and Snow Show moved to Colorado because of a public land use dispute with Utah government leaders.
Grace Hood/Colorado Public Radio
Rodney Stotts walks across the roof of the Matthew Henson Earth Conservation Center with one of his hawks. A former drug dealer, he is now a falconer — one of only 30 African-American falconers in the U.S., he says.
Google wants to pump 1.5 million gallons of water per day to cool servers at its data center in Berkeley County, S.C. "It's great to have Google in this region," conservationist Emily Cedzo said. "So by no means are we going after Google ... Our concern, primarily, is the source of that water."
Sudan, the last known male of the northern white rhinoceros subspecies, stands for his close-up in a paddock last year at the Ol Pejeta Conservancy in Kenya. If Tinder users swipe right on Sudan's profile, they're taken to a page asking for contributions to help him reproduce.
Tony Karumba/AFP/Getty Images
M.C. Davis, former gambler and businessman, stands in his 54,000-acre preserve, Nokuse Plantation, in the Florida Panhandle. It's the largest privately owned conservation area in the southeastern United States.
A tray of sardines in Costa Mesa, California, in this November 17, 2014 photo. Plummeting sardine populations force a complete ban on sardine fishing off the U.S. West Coast for more than a year.
LUCY NICHOLSON/Reuters /Landov
A baby orangutan wearing a diaper swings through the trees at the Sumatran Orangutan Conservation Program outside Medan, capital of Indonesia's North Sumatra province. The program takes mostly orphaned orangutans, nurses them back to health and releases them back into the wild.
Volunteer Tom Strain carries debris from an empty lot as part of an Earth Day cleanup effort in Camden, N.J. The Earth Day events celebrated on April 22 promote a sustainable and clean environment.