Fourth National Climate Assessment Vol I + II
NCA4 Vol II: Impacts, Risks, and Adaptation in the United States
NCA4 Vol I: Climate Science Special Report
4-page Companion Brochure of the Global Climate Change Impacts in the United States. A report of the U.S. Global Change Research Program. Published in 2009.
2008 scientific assessment of the effects of global change in the United States, with special emphasis on climate change.
This document is the Foundation report, which provides the scientific underpinnings for the Assessment.
This document is the Assessment Overview, based on a longer, referenced Foundation report.