claim:  As it happens, the writer of that October 2009 e-mail—Kevin Trenberth, a lead author of the warmist bible, the 2007 Intergovernmental Panel on Climate Change (IPCC) report—told Congress two years ago that evidence for manmade warming is "unequivocal.
evidences.evidence_id: Global warming:346
evidences.article: Global warming
evidences.evidence: IPCC AR5 WG1 Summary for Policymakers 2013, p. 4: Warming of the climate system is unequivocal, and since the 1950s, many of the observed changes are unprecedented over decades to millennia.
evidences.votes: SUPPORTS SUPPORTS
evidences.evidence_id: Kevin E. Trenberth:1
evidences.article: Kevin E. Trenberth
evidences.evidence: He was a lead author of the 2001 and 2007 IPCC Scientific Assessment of Climate Change (see IPCC Fourth Assessment Report) and serves on the Scientific Steering Group for the Climate Variability and Predictability (CLIVAR) program.
evidences.votes: SUPPORTS SUPPORTS
evidences.evidence_id: Scientific consensus on climate change:226
evidences.article: Scientific consensus on climate change
evidences.evidence: In October 2009, the leaders of 18 US scientific societies and organizations sent an open letter to the United States Senate reaffirming the scientific consensus that climate change is occurring and is primarily caused by human activities.
evidences.votes: SUPPORTS SUPPORTS
evidences.evidence_id: Scientific consensus on climate change:455
evidences.article: Scientific consensus on climate change
evidences.evidence: Retrieved 2010-08-28. the leading international network of climate scientists has concluded for the first time that global warming is 'unequivocal' and that human activity is the main driver, 'very likely' causing most of the rise in temperatures since 1950 Stevens, William K. (2007-02-06).
evidences.votes: SUPPORTS SUPPORTS
evidences.evidence_id: Scientific consensus on climate change:58
evidences.article: Scientific consensus on climate change
evidences.evidence: The New York Times reported that "the leading international network of climate scientists has concluded for the first time that global warming is 'unequivocal' and that human activity is the main driver, 'very likely' causing most of the rise in temperatures since 1950".
evidences.votes: SUPPORTS SUPPORTS