This report is the first volume of the IPCC's Fourth Assessment Report. It covers several topics including the extensive range of observations now available for the atmosphere and surface, changes in sea level, assesses the paleoclimatic perspective, climate change causes both natural and anthropogenic, and climate models for projections of global climate.
Report summarizing climate change issues in 2013, with an emphasis on physical science. It includes a summary of issues to assist policymakers, a technical summary, and a list of frequently-asked questions.
Creator: Stocker, Thomas F.; Qin, Dahe; Plattner, Gian-Kasper; Tignor, Melinda M. B.; Allen, Simon K.; Boschung, Judith et al.
This report presents clear and robust conclusions in a global assessment of climate change science. The report confirms that warming in the climate system is unequivocal, with many of the observed changes unprecedented over decades to millennia.
Creator: Intergovernmental Panel on Climate Change