Recent comments from Obama have given hope to environmental campaigners looking for signs that the president will not approve the controversial tar sands project.
The National Climate Assessment was just released and provides the fullest picture of the real-time effects of climate change on US life, and the most likely consequences for the future.
Sandy finally made climate change an issue in the presidential elections -– after months with virtually no mention from Obama or Romney on the campaign trail.
Documents show for the first time that local anti-wind groups are co-ordinating and working with national fossil-fuel funded advocacy groups to wreck the wind industry.
Information published by DeSmogBlog reveals that the Heartland Institute keeps prominent skeptics on its payroll and relies on millions in funding from the carbon industry.
An independent research group that tracks the influence of money in politics has conducted an analysis of oil industry contributions to members of Congress supporting the pipeline.
The Obama administration has been accused of hounding the scientist so it can open up the fragile region to drilling by Shell and other big oil companies.
What are the dangers of pumping gritty, thick crude at high temperature and pressure through a pipeline with walls less than half an inch thick across vital sources of groundwater?
Browner's exit reinforces concerns Obama is preparing compromises on his once-ambitious green agenda to try to build working arrangement with Republicans.