"Hurricane Sandy blew the U.S. presidential race off course on Sunday even before it came ashore, forcing Republican Mitt Romney to shift his campaign inland and fueling fears that the massive storm bearing down on the East Coast could disrupt an election that is already under way."

"Hurricane Sandy, the monster storm bearing down on the East Coast, strengthened on Monday after hundreds of thousands moved to higher ground, public transport shut down and the stock market suffered its first weather-related closure in 27 years.

About 50 million people from the Mid-Atlantic to Canada were in the path of the nearly 1,000-mile-wide (1,600-km-wide) storm, which forecasters said could be the largest to hit the mainland in U.S. history. It was expected to topple trees, damage buildings, cause power outages and trigger heavy flooding.

"In an effort to block a ballot measure in California that would require the labeling of genetically modified foods, shape a Senate race in Ohio with potential repercussions for fracking, and influence a host of House contests key to toxic chemical reform -- the chemical industry has been busy wielding its wallet, say environmental advocates."

"Two months after taking office, President Barack Obama signed a historic wilderness bill that banned logging, mining and oil drilling across 2 million acres of scenic federal lands, including the Sierra Nevada, wildflower meadows on Oregon's Mount Hood and vast vistas of California desert."

Louisiana's oyster industry, the largest in the U.S., is just beginning to recover from a series of insults, including Hurricane Katrina and the BP spill.

"The state of Louisiana has asked a federal judge to declare a jury trial to decide on its claim for more than $1 billion from BP Plc to compensate the state for economic losses resulting from the 2010 Deepwater Horizon oil spill."

"Despite sweeping reform of food safety laws intended to make what we eat less dangerous, the number of Americans falling ill or dying from contaminated food has increased 44% since last year, according to a report released Wednesday."

Although predictions are still iffy, Pepco and other utilities around the District of Columbia and the Atlantic seaboard are bracing for winds and water from Hurricane Sandy. Some experts think the impact of the hurricane itself will be worsened by interaction with a large blocking dome of high pressure.

"The outcome of a prominent climate case has become even more shrouded in mystery after one of the three judges considering the matter died this week."

"THREE RIVERS, Tex. — The refinery business has long been the difficult stepchild of the oil industry, expensive to run, prone to accidents and a low-margin headache for executives who preferred drilling for gushers. But signs of the improving fortunes for the industry can be seen at Valero Energy's Three Rivers refinery here, about 70 miles south of San Antonio at the doorstep of a giant new shale oil field."