"In a surprise announcement, Mayor Michael R. Bloomberg said Thursday that Hurricane Sandy had reshaped his thinking about the presidential campaign and that as a result, he was endorsing President Obama."

"Nearly 4.5 million homes and businesses in 12 U.S. states remained without power on Thursday afternoon, three days after Hurricane Sandy battered the U.S. East Coast, federal data showed."

"Federal regulators have announced the results of a September inspection blitz targeting 13 coal mines in seven states 'previously cited for violations regarding respirable dust sampling ... inadequate dust control ... and hazard complaints' involving excessive coal dust."

"The images of a paralysed New York City at the mercy of Hurricane Sandy's wall of water have forced climate change on to the political agenda in the final week of the 2012 presidential election campaign."

"Scores of supporters turned up to Mitt Romney's rally-turned-storm relief event in Ohio Monday with supplies to donate to survivors of Superstorm Sandy, but the candidate's campaign was prepared with supplies of their own in case people arrived empty handed."

"BRIGANTINE, N.J. — President Barack Obama inspected the devastation from Sandy on Wednesday, flying high over flooded neighborhoods, sand-strewn streets and a burning fire that charred homes along the New Jersey coastline."

"PARIS — The hammer blow dealt to New York by superstorm Sandy should raise the alarm for coastal mega-cities in Asia which are more exposed but less equipped to deal with such threats, experts said on Tuesday."

"SANTA TERESA, N.M. -- An unknown hazardous material sickened about 200 people Tuesday just northwest of El Paso, Texas, as some workers in the industrial area where the substance released described feeling a burning sensation on their skin, according to New Mexico authorities."