Headline: Harvard historian: strategy of climate science denial groups 'extremely successful'Link: http://www.theguardian.com/environment/planet-oz/2014/jul/25/harvard-historian-s…Publication Date: Friday, July 25, 2014Primary Source: The Guardian OnlineNon-Cato Author: Graham ReadfearnType: new media postFormat: New MediaNature of Mention: mentionedScholar: CatoResearch Area: Energy and EnvironmentSubjects: climate change