Fifth assessment report of Intergovernmental Panel on Climate Change

COPENHAGEN, DENMARK - NOVEMBER 2: (From Left to Right) Leo Meyer, head of the IPCC Synthesis Report Technical Support Unit, Michel Jarraud, Secretary-General of the World Meteorological Organization, Manuel Pulgar-Vidal, Minister of Environment of Peru, Ban Ki-Moon, Secretary General of the United Nations, Rajendra K. Pachauri, chair of the IPCC, Renate Christ, secretary of the IPCC and Jonathan Lynn, head of communications and media relations of the IPCC, attend the press conference about the fifth assessment report during the Intergovernmental Panel on Climate Change (IPCC) at the Tivoli Hotel & Congress Center in Copenhagen, Denmark on November 2, 2014. (Photo by Freya Ingrid Morales/Anadolu Agency/Getty Images)