
Gripped by drought, Ethiopia drills for water
With Ethiopia in the grip of its worst drought in decades, the government has appealed for aid to help 10 million people living in Africa's second most-populous nation. ... more
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China wields increasing power in world wine market: study
The global wine market grew almost 11 percent last year as China not only drank more wine but also produced more, the International Organisation of Vine and Wine (OIV) said Monday. ... more
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U.S. defense in free fall
Saudi Arabia and Pakistan sign mutual defense pact
Brazil, Chile sign defense agreement
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Chemical weathering controls erosion rates in rivers
Chemical weathering can control how susceptible bedrock in river beds is to erosion, according to new research. In addition to explaining how climate can influence landscape erosion rates, the resul ... more
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Storms leave three million without water in Chile capital
Three million people in the Chilean capital were without drinking water on Saturday after heavy rain caused landslides that fouled the rivers supplying the city, officials said. ... more
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Spreading seeds by human migration
Using DNA collected from corn grown by immigrant farmers in Los Angeles and Riverside, researchers at the University of California, Riverside have found the genetic diversity of corn in some home an ... more
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Trap and neutralize: A new way to clean contaminated groundwater
A team of researchers from Washington University in St. Louis have helped discover a new chemical method to immobilize uranium in contaminated groundwater, which could lead to more precise and succe ... more
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Rising CO2 levels reduce protein in crucial pollen source for bees
Rising levels of atmospheric carbon dioxide have reduced protein in goldenrod pollen, a key late-season food source for North American bees, a Purdue University study shows. Researchers found that t ... more
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