claim: describes a world of worsening food shortages and wildfires, and a mass die-off of coral reefs as soon as 2040
evidence: A 2007 study by David Douglass and coworkers, concluded that the 22 most commonly used global climate models used by the IPCC were unable to accurately predict accelerated warming in the troposphere although they did match actual surface warming, concluding "projections of future climate based on these models should be viewed with much caution".