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New Report Details Costs of Cutting Greenhouse Gas Emissions

With enough technological advances, the world could get to a dramatically lower level of greenhouse gas emissions at a cost of between one and three percent of global GDP per year, according to a report issued Tuesday by a group of economists.

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New Report Details Costs of Cutting Greenhouse Gas Emissions

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Acidic Clouds Nourish World’s Oceans

Scientists at the University of Leeds have proved that acid in the atmosphere breaks down large particles of iron found in dust into small and extremely soluble iron nanoparticles, which are more readily used by plankton.

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Acidic Clouds Nourish World’s Oceans

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Obama orders federal government to cut emissions

President Barack Obama ordered federal agencies on Monday to set a goal within 90 days for cutting their greenhouse gas emissions by 2020, the White House said, aiming to “lead by example” in fighting climate change. The new executive order, signed by the president, mandates agencies across the federal government to “measure, manage, and reduce greenhouse gas emissions toward agency-defined targets,” the White House said in a statement.

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Obama orders federal government to cut emissions