How bacteria can prevent coal ash spills

Researchers from North Carolina State University have developed a technique that uses bacteria to produce "biocement" in coal ash ponds, making the coal ash easier to store and limiting the risk of coal ash spills into surface ...

Pond water reveals tropical frogs

Globally, there are almost 7,000 species of frogs, the majority of which occur in the tropics. In order to systematically survey their distribution and detect population trends, experts until recently had to stake out the ...

Beavers have an impact on the climate

Growing beaver populations have created a large number of new habitats along rivers and ponds. Beaver dams raise the water level, enabling the dissolution of the organic carbon from the soil. From beaver ponds, carbon is ...

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