Posted AT 1:57 AM EDT on 22/03/08
Scientists seek climate clues on Antarctic voyage
SINGAPORE — Scientists set off on a voyage to Antarctica on Saturday to see if the ice sheets at the edge of the vast continent are melting faster and whether the Southern Ocean is soaking up less climate-warming carbon dioxide.
The Southern Ocean absorbs a large amount of the carbon dioxide emitted by industry, power stations and transport, acting as a brake on climate change.
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