GFDL’s Contributions to the Intergovernmental Panel on Climate Change, 5th Assessment Report GFDL scientists played an important role in the Fifth Assessment Report (AR5) of the United Nations Intergovernmental Panel on Climate Change (IPCC) when it was published in September 2013. World-wide, more than 800 scientists worked on this IPCC report for nearly six years. … Continue reading GFDL’s IPCC AR5 Contributions