09/10/2008

Deep magma matters in volcanic eruption cycle

Although the Soufriere Hills volcano on Montserrat exhibits cycles of eruption and quiet, an international team of researchers found that magma is continuously supplied from deep in the crust but that a valve acts below a ...

At 2.8 km down, a 1-of-a-kind microorganism lives all alone

The first ecosystem ever found having only a single biological species has been discovered 2.8 kilometers (1.74 miles) beneath the surface of the earth in the Mponeng gold mine near Johannesburg, South Africa. There the rod-shaped ...

Turning freshwater farm ponds into crab farms

Work by researchers at North Carolina State University is leading to a new kind of crab harvest – blue crabs grown and harvested from freshwater ponds, instead of from the sea.

AAAS satellite image analysis reveals South Ossetian damage

Satellite images captured before and after the 7-8 August clash between Georgia, South Ossetian separatists and Russia reveal that 424 civilian structures near Tskhinvali were damaged by 19 August – although they appeared ...

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