In the summer of 2009, Stanford Professor Chris Field embarked on a task of urgent global importance.
Field had been tapped to assemble hundreds of climate scientists to dig through 12,000 scientific papers concerning the current impacts of climate change and its causes.
The team, Working Group II, would ultimately produce a 2,000-page report as part of a massive, three-part U.N. Intergovernmental Panel on Climate Change (IPCC) Fifth Assessment Report, which details a consensus view on the current state and fate of the world's climate.