Koos Dafel, a farmer, poses for a photograph beside the carcass of a cow killed by drought on his farm in Mpumalanga, South Africa, on Friday, Nov. 27, 2015. South African livestock and grain producers are trying to cope with the effects from the worst drought since 1992, brought about by the El Nino phenomenon that has decimated grazing and crops since the beginning of the year. Photographer: Waldo Swiegers/Bloomberg via Getty Images
