Sentences with «historical temperature reconstructions»
Over the last several years, there has been quite a bit of debate in climate circles over historical temperature reconstructions from various «proxies» like ice cores and tree ring widths. (climate-skeptic.com)
The ISPM overview states: «Natural climatic variability is now believed to be substantially larger than previously estimated, as is the uncertainty associated with historical temperature reconstructions.» (sourcewatch.org)
For years, Hansen's group at GISS, as well as other leading climate scientists such as Mann and Briffa (creators of historical temperature reconstructions) have flaunted the rules of science by holding the details of their methodologies and algorithm's secret, making full scrutiny impossible. (climate-skeptic.com)