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Scientists to study impact of gulf oil spill on marine food webs. Shells from oysters, clams, and periwinkles hold clues about the ways and rates at which harmful compounds from the spill are being incorporated into the Gulf's marine food web. New reports are surfacing every day about the immediate impacts of the Deepwater Horizon oil spill on Gulf Coast wildlife, especially as the oil reaches the sensitive marshlands along the coast. But how will these communities be affected over time? (Source: Science Magazine)

Since the explosion of the Deepwater Horizon rig April 20 killed 11 oil rig workers, the BP oil spill in the Gulf of Mexico continues to claim the lives of wildlife, like birds and sea turtles, compromise the fishing and tourism industries, and threaten the culture of the Gulf coast. That, and it's spawned an awful lot of misconceptions.

Fundamentally, without major government commitments to high-speed rail, America simply will not have a high-speed passenger rail network. This should probably be discomfiting, since every other economic superpower (the EU, Japan and China) does have a high-speed rail network. That makes America look a bit backward. The time horizon for building such a network is several decades, and it's interesting to think about what will happen in the middle decades of this century if air transport becomes unaffordable due to high fuel costs and America doesn't have an electric alternative for high-speed intercity transit.

Choosing Stock Tips investment instruments or diversifying assets we often try to optimize the ratio between the income and risk. We also take into consideration our objectives, investment horizon and risk possibilities. http://beststocktipsindia.blogspot.com/2011/05/strategies-for-investing-in-stocks.html

A new study by Northwestern University economists, called The "Jobless and Wageless" Recovery from the Great Recession of 2007-2009," found that the economic recovery is highly uneven: corporate profits captured 88 percent of the growth in real national income while aggregate wages and salaries accounted for only slightly more than one percent. In other words, the average American worker has been left behind by the recovery, which officially began in June 2009. "The economic recovery through 2011 I has failed to create any net new jobs since the quarter marking the end of the recession in 2009 II

The time for presidential rhetoric is over. It is time for some action. This performance makes Katrina look like a home run!

Everything that you never wanted to know about a top kill.