Daily Mail: Some of the Antarctic ice sheet is formed by water re-freezing from below not just by snow falling on top as was traditionally thought, a study claims.
Scientists, who unveiled their findings yesterday, believe their research will help them project the effects of climate change.
Experts are seeking to understand the frozen continent since even a small thaw could swamp low-lying coastal areas and cities.
Antarctica contains enough ice to raise world sea levels by about 57metres if it ever......
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Antarctic ice sheet built from the bottom up and not just by snow falling on top, claim climate change scientists
Posted by Washington Post: Juliet Eilperin on March 4th, 2011
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