Washington Post: Greenhouse Gases Hit New Milestone, Fueling Worries About Climate Change

New scientific data released on Monday confirmed 2015’s place as a milestone year for the Earth’s environment, with both temperatures and greenhouse gases crossing symbolic thresholds with ominous implications for future climate change.

Report: Climate Diplomacy After Paris: Opportunities for U.S. Leadership

What will climate diplomacy look like after Paris? And what can the United States do in Paris, if anything, to make sure the years that follow trigger as much climate progress as the past few years?

Bloomberg View: A (Not So) Crazy Idea to Sell Republicans a Carbon Tax

By Christopher Flavelle

If you were to select the most hopeless cause in Washington, getting Republican lawmakers to support a carbon tax would have to make the shortlist. The idea combines much of what conservatives hate most: a new tax, less coal, a more intrusive government and an acknowledgment that scientists -- worse, scientists at the United Nations! -- might be right about something.