Headline: U.S. climate report says global warming impact already severePublication Date: Tuesday, May 6, 2014Primary Source: Washington PostNon-Cato Author: Darryl FearsType: articleFormat: Web Only OutletNature of Mention: featuredScholar: Knappenberger, Paul C. "Chip"Michaels, Patrick J.Research Area: Energy and EnvironmentSubjects: the latest National Climate Assessment reportAttached Files: MichaelsKnappenberger-WaPo-climate_1.pdf