Exxon Chairman and Chief Executive Rex Tillerson faced questions about the environmental impact of hydraulic fracturing at a Capitol Hill hearing on his company's planned merger with XTO. Kevin Book, energy analyst with Clearview Energy Partners, talks about the implications of the Exxon XTO merger. Officials from the United Nations Intergovernmental Panel on Climate Change have formally acknowledged errors in a 2007 report that suggests glaciers in the Himalayas could melt away by the year 2035. Asia Surpasses Americas in Clean Energy Investment for the first time. And Elliott Gue of the Energy Strategist and The Energy Letter weighs in on oil and natural gas inventories.

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