"From the sometimes bizarre front lines of the climate-change culture wars: It seems the brothers Koch, proprietors of the giant, Kansas-based industrial conglomerate and well-heeled supporters of Tea Party causes, have now set their sights on a group of anonymous pranksters who spoofed a Koch Industries press release last month — one that suggested the brothers were having a change of heart on climate change."

"A North Atlantic current flowing into the Arctic Ocean is warmer than for at least 2,000 years in a sign that global warming is likely to bring ice-free seas around the North Pole in summers, a study showed."

"Do we worry now about the consequences of our carbon-intensive lifestyle, or do we let our children cope? The answer has a considerable impact when assessing the economic costs of a warmer planet."

"The 'C-word,' climate, appears to have become to the Beltway what  the 'P-word,' population, has been in climate treaty negotiations for a long time — unmentionable."

"The cost of climate change impacts runs twice as high as previously estimated, according to revised data from a key economic model used by federal agencies."

"Texas officials granted an air permit for a proposed Corpus Christi power plant Wednesday despite calls from federal regulators to delay approval of the controversial request."

"President Obama’s call for Congress to pass a mandate that includes both traditional renewable energy sources like wind and solar as well as GOP favorites nuclear and 'clean coal' may be the driver needed to bang through the most aggressive and politically feasible means of reducing greenhouse gas emissions on Capitol Hill this Congress."

"The United States is poised to bet its energy future on natural gas as a clean, plentiful fuel that can supplant coal and oil. But new research by the Environmental Protection Agency -- and a growing understanding of the pollution associated with the full 'life cycle' of gas production—is casting doubt on the assumption that gas offers a quick and easy solution to climate change."

"Rep. Henry Waxman (D-Calif.), the top Democrat on the Energy and Commerce Committee, is urging committee Chairman Fred Upton (R-Mich.) to probe whether a high-profile climate skeptic misled the panel about how much the petroleum industry funds his work."