"Lake Isabella Dam is just one acute example of a widespread problem: Of the nation’s 85,000 dams, more than 4,400 are considered susceptible to failure, according to the Association of State Dam Safety Officials. But repairing all those dams would cost billions of dollars, and it is far from clear who would provide all the money in a recessionary era."
"The Nuclear Regulatory Commission released draft staff reports Thursday on the proposed Yucca Mountain repository but omitted any conclusions about whether the site would be safe for storing radioactive waste."
"A wave of charged plasma particles from a huge solar eruption has glanced off the Earth's northern pole, lighting up auroras and disrupting some radio communications, a NASA scientist said."
"New evidence unearthed by investigators shows that in some key moments before the Deepwater Horizon exploded in the Gulf of Mexico, BP leaders were disengaged from critical tests and recognized major problems, but they failed to communicate their concerns or take corrective action."
"Extreme rainstorms and snowfalls have grown substantially stronger, two studies suggest, with scientists for the first time finding the telltale fingerprints of man-made global warming on downpours that often cause deadly flooding."
"Environmental groups said Wednesday that a 1,700-mile oil pipeline planned between Canada and the Gulf of Mexico posed safety risks and should be delayed."
"A U.S. government investigation of the Trans Alaska oil pipeline has found potentially major safety issues on the line that ships 12 percent of domestic oil supply, making its operation risky until repairs are made, according to a letter sent by regulators to the operator and viewed by Reuters on Friday."
"As Thursday dawned, the extent of the explosion and fire in central Allentown became starkly visible: half a block reduced to cinders by a catastrophe that killed five people, displaced scores from their homes and raised fears about the soundness of the aged gas pipelines beneath the city."
The insurance industry has been battered financially by extreme weather events in recent years. Now it is seeking ways to reduce losses -- including research into hurricane-resistant houses.
"Reserves of corn in the United States have hit their lowest level in more than 15 years, reflecting tighter supplies that will lead to higher food prices in 2011. Increasing demand for corn from the ethanol industry is a major reason for the decline, according to federal officials."
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