"The entire House GOP leadership team has registered its opposition to climate legislation that raises revenue, underscoring the long odds that taxing carbon emissions has in negotiations on the fiscal cliff."

"A collapse in upcoming global climate negotiations in Doha could lead to a 'wild west' approach to reducing carbon emissions, an Australian environmental think tank says."

"Barack Obama claimed climate change as a personal mission of his second term on Wednesday, offering for the first time to take charge of the effort to find a bipartisan solution to the existential crisis."

"Climate change is suddenly a hot topic again. The issue is resurfacing in talks about a once radical idea: a possible carbon tax."

"The race is on for the next chairman of the House Science, Space, and Technology Committee--and no matter who wins, he won't be a big fan of science."

"More than anything else, climate change is a water problem. Scientists expect more coastal flooding and possibly more inland flooding. They expect higher temperatures and greater evaporation to deplete water resources, creating risks for the food supply. They believe sea-level rise will eventually render some regions uninhabitable. But a new paper published on Sunday in the journal Nature Climate Change suggests that the outlook on fresh water may not be entirely bad."

"SACRAMENTO, Calif. -- Despite fierce opposition from much of the business community, California's grand experiment in taming global warming begins in earnest Wednesday."

"State officials are set to auction tens of millions of dollars' worth of carbon-emission allowances to scores of oil refiners, cement manufacturers and other large industrial polluters.

Years of poor land-use decisions and neglect of emergency preparedness probably made the losses of life and property from superstorm Sandy significantly worse. Similar situations exist in other U.S. coastal areas.

"WASHINGTON -- Climate change is accelerating, and it will place unparalleled strains on American military and intelligence agencies in coming years by causing ever more disruptive events around the globe, the nation’s top scientific research group said in a report issued Friday."