Intergovernmental Panel on Climate Change

The Intergovernmental Panel on Climate Change is a scientific intergovernmental body under the auspices of the United Nations, set up at the request of member governments. It was first established in 1988 by two United Nations organizations, the World Meteorological Organization and the United Nations Environment Programme , and later endorsed by the United Nations General Assembly through Resolution 43/53. Membership of the IPCC is open to all members of the WMO and UNEP. Wikipedia*

On the C-SPAN Networks:
Intergovernmental Panel on Climate Change has hosted 2 events in the C-SPAN Video Library; the first program was a 1990 Speech.