Adding limestone powder to "green" concrete mixtures—those containing substantial amounts of fly ash, a byproduct of coal-burning power plants—can significantly improve performance, report researchers from the National ...
Engineering
Sep 4, 2013
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The number of humans on the planet has almost doubled in the past 50 years ‒ and so has global food production. As a result, the use of pesticides and their effect on humans, animals and plants have become more important. ...
Ecology
Aug 16, 2013
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Over the last three decades global society has grown richer, but not better off.
Social Sciences
Jul 4, 2013
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Day-to-day rainfall in India might become much more variable due to climate change—potentially putting millions of poor farmers and the country's agricultural productivity at risk.
Earth Sciences
Jun 20, 2013
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The European Commission said Friday that it will ban for two years beginning in December pesticides blamed for killing the bees that pollinate food and fruit crops.
Ecology
May 24, 2013
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1
EU leaders, desperate to give growth a boost, target energy policy Wednesday amid concerns a US-led revolution in shale oil and gas development will reshape the global economy and leave Europe far behind.
Energy & Green Tech
May 22, 2013
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The surge in oil production in the U.S. and Canada and shrinking oil consumption in the developed world is transforming the global oil market. The threat of chronic oil shortages is all but gone, U.S. dependence on Middle ...
Energy & Green Tech
May 14, 2013
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The European Commission received the go-ahead Monday to slap a two-year ban across the European Union on the use of pesticides blamed for a sharp decline in bee populations, an EU diplomat said.
Ecology
Apr 29, 2013
1
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Production of hydrogen from methane without carbon dioxide emissions is the objective of a project in which KIT is a major partner. At KALLA, the Karlsruhe Liquid-metal Laboratory, researchers are setting up a novel liquid-metal ...
Materials Science
Apr 9, 2013
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In about a third of the global ocean, the abundance of life is limited by a dearth of biologically available iron. The supply of iron to a region that is depleted in this important nutrient can stimulate algal productivity, ...
Earth Sciences
Mar 12, 2013
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