"Labor Day is summer’s last hurrah, and families from across the country will be flocking to the beach this weekend to soak in some final rays. Beachgoers on the East Coast making their way to Cape Cod or one of six other National Seashores, however, might want to pause and take an extra look around at the wind-tossed dunes and sloping sands. Not just because summer is coming to an end, but because these areas are some of the most susceptible to the effects of climate change and may look very different, very soon."

"Over the past four years, the Republican Party has undergone a fairly dramatic shift in its approach to energy and environmental issues. Global warming has disappeared entirely from the party’s list of concerns. Clean energy has become an afterthought. Fossil fuels loom larger than ever. And one way to see this shift clearly is to compare the party’s 2008 and 2012 platforms."

"A vast reservoir of the potent greenhouse gas methane may be locked beneath the Antarctic ice sheet, a study suggests. Scientists say the gas could be released into the atmosphere if enough of the ice melts away, adding to global warming."

"ERDOS, China -- Shenhua Group Corp., one of China's coal giants, has built much of its success at the cost of climate change. Every year, the company digs hundreds of million of tons of coal out of the ground and sells this carbon-intensive energy source throughout China."

"The U.S., Japan and the EU will come under pressure this week to pledge billions of dollars a year from 2013 to help the world's poorest nations fight climate change, as negotiators from more than 190 countries meet to advance talks on a new global climate pact."

"The extent of Arctic sea ice has reached a record low, a historic retreat that scientists said is a stark signal of how climate change is transforming the global landscape."

"WILDWOOD, Mo. -- The wells supplying people’s homes are running dry here at the heart of the nation’s drought, which the government announced on Thursday has spread to 63.2 percent of the country, centered in the parched earth of the southern Midwest."

"NEW YORK -- Two years before Hurricane Irene created the prospect of a flooding nightmare in New York City, 100 scientists and engineers met to sketch out a bold defense: massive, moveable barriers to shield the city from a storm-stirred sea."