Oreskes Climate Change

Topics: Climate change, Global warming, Scientific opinion on climate change Pages: 3 (1162 words) Published: February 10, 2011
Climate Change
There have been plenty of disputes regarding the infamous topic global warming, despite the fact that there is a unanimous scientific consensus on anthropogenic climate change. A history professor at UCSD, Naomi Oreskes, discusses this in her article, “The Scientific Consensus on Climate Change”. She begins her investigation by researching credible experts and environmental organizations, such as the U.S. Environmental Protection Agency, the Intergovernmental Panel on Climate Change (IPCC), the National Academy of Sciences, and several others. By utilizing these various sources as evidence it strengthens her argument about the scientific consensus on anthropogenic climate change. In this case, Oreskes audience consists of the general public with a minimal education of high school, interested about climate change. This article is published in a standard science magazine thus the selected audience should have some background knowledge regarding global warming, otherwise it would be too complex to comprehend. She constructs three main dependent claims that convince readers in support of her main claim-that humans are affecting climate change. These three main dependent claims consist of a report from the Intergovernmental Panel on Climate Change, peer reviewed scientific journals, and concrete factual evidence from various corporation supporting her claims. As a result, it has allowed her to create a more persuasive argument, by using logic based data and credible sources with contextual knowledge on climate change. Oreskes clearly states there is a consensus among scientists about the human impacts on the climate regardless of what politicians, economists, and journalist disagree on. She professes that “[t]he scientific consensus is clearly expressed in the reports of the Intergovernmental Panel on Climate Change” (par. 2). By stating this, the author firmly addresses which side she supports and how adamant she is about this subject. Oreskes uses a...
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