"The system closes roads, shuts down airports and causes power outages as it drops snow and ice from Texas to Illinois. Next in its sights: the Northeast."

"Federal investigators' findings in the San Bruno pipeline explosion probe suggest that thousands of miles of long-buried and untested natural gas pipelines across the United States are at far greater risk of failure than the industry and government regulators have long maintained, experts say."

"Most of the residents left, the school closed, the city government disbanded and starting this week, nearly every commercial building in Picher, Oklahoma, will be demolished."

"The weather pattern known as La Nina, blamed for floods in Australia and drought in parts of Latin America, is expected to persist through the first quarter of 2011, the World Meteorological Organization said on Tuesday."

"This week the leaders of the presidential commission that investigated last year's oil spill in the Gulf of Mexico will take their case for increased funding and offshore drilling safety reform to Capitol Hill, but their specific legislative recommendations may reach deaf ears."

"Natural disasters caused $109 billion in economic damage last year, three times more than in 2009, with Chile and China bearing most of the cost, the United Nations said Monday."

"Safety audits by state and local authorities, along with more citizen oversight, could have forced Bayer CropScience to fix longstanding problems that caused an August 2008 explosion that killed two Institute plant workers, the U.S. Chemical Safety Board said in a report issued Thursday."

"As South Africa declares a national disaster due to flooding, other countries in the region hold their breath while water levels continue to rise."

"A massive California rain event -- one expected to occur once every 200 years -- would far surpass destruction caused by a "Big One" earthquake, causing more than $700 billion in damage and hobbling the state's economy for decades, federal scientists are warning."

Federal investigators Wednesday outlined allegations of safety violations as the likely factors that combined to produce the huge explosion that killed 29 miners on April 5 at Massey Energy's Upper Big Branch Mine.