New York Times: Just when President Obama marches forward on the issue of climate change, Congress scuttles backward. Last week in Beijing, America and China agreed to significant joint reductions in greenhouse gas emissions. Over the weekend, at the G-20 meeting in Brisbane, Australia, Mr. Obama pledged a $3 billion contribution to the Green Climate Fund, a multilateral effort to help vulnerable countries develop clean energy sources and adapt to the impacts of global warming. And Congress? On Friday, the House...