"The worst floods in memory in Pakistan have devastated the lives of more than 3 million people, a U.N. spokesman said on Tuesday, while outrage over the unpopular government's response to the suffering spreads."

"Environmentalists are suing U.S. EPA over a rule that aims to regulate greenhouse gases from only the largest industrial sources, arguing that the agency exempts too many big polluters."

"Russian Orthodox Patriarch Kirill asked Russians to pray for rain on Sunday as wildfires raged across the European parts of the vast country, sweltering since June in an unprecedented heat wave."

"A new split over climate policy is brewing within the ranks of the US Chamber of Commerce  as a breakaway group of local chambers is getting ready to publicly split with the business lobby's hardline stance against climate legislation."

"Pacific oysters in the wild on Washington's coast haven't reproduced in six seasons. Scientists suspect ocean-chemistry changes linked to the fossil-fuel emissions that cause global warming are helping kill these juvenile shellfish. The oceans are becoming more acidic, and that corrosive water is finding its way into Puget Sound."

"Forest fires continue to rage around several Russian cities and officials say at least seven people have died, including two firefighters."

"The Environmental Protection Agency unleashed a full-throated defense on Thursday of scientific evidence that mankind is dangerously warming the planet, and of the Obama administration's unilateral moves to curb the heat-trapping gas emissions scientists blame for climate change."

"Despite their tiny size, plant plankton found in the world's oceans  are crucial to much of life on Earth. They are the foundation of the bountiful marine food web, produce half the world's oxygen and suck up harmful carbon dioxide. And they are declining sharply."

"The past decade was the hottest ever recorded, part of an unequivocal pattern of warming dating back 50 years, a National Oceanic and Atmospheric Administration report declared on Wednesday."

"Appalachian coal-mining interests have donated more than $60,000 to the US Senate campaign of Republican Carly Fiorina, the former HP chief executive who's said she's 'not sure' that climate change is occurring. First reported by California Watch,  the donations are the latest indication that California is a key battleground in the political war over climate change."