Duke University study looked at 1,000 years of temperature records . It compared it to the most severe emissions scenarios by the IPCC . Found that natural variability can slow or speed the rate of warming . Comment:
Duke University study looked at 1,000 years of temperature records . It compared it to the most severe emissions scenarios by the IPCC . Found that natural variability can slow or speed the rate of warming . These 'climate wiggles ' were not properly accounted for in IPCC report .