Small gold mines in Senegal create high mercury contamination

A Duke University-led study has found dangerously high levels of mercury and its more toxic chemical cousin, methylmercury, in soils, sediments and rivers near artisanal gold mines in the West African nation of Senegal.

NASA studies how arctic wildfires change the world

Wildfires in the Arctic often burn far away from populated areas, but their impacts are felt around the globe. From field and laboratory work to airborne campaigns and satellites, NASA is studying why boreal forests and tundra ...

New test assesses gas drilling effects on soils

(PhysOrg.com) -- Researchers have developed the Cornell Soil Health Test to evaluate soil response to management on different types of land. It's intended to assess changes due to gas drilling work.

Did Dust Bowl's ravages end in the 1940s? New study says no

A recent study led by the University of Tennessee, Knoxville, Goodrich Chair of Excellence Thanos Papanicolaou could very well change the way we view the health of our nation's soil, even potentially altering history books.

Japan's cleanup lags from tsunami, nuke accident

(AP)—Two years after the triple calamities of earthquake, tsunami and nuclear disaster ravaged Japan's northeastern Pacific coast, debris containing asbestos, lead, PCBs—and perhaps most worrying—radioactive waste due ...

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