More bad news on climate change is expected as more than 2,000 climate scientists gather in Copenhagen.
They will be trying to pull together the latest research on global warming ahead of political negotiations later in the year.
The scientists are concerned that the 2007 reports of the Intergovernmental Panel on Climate Change (IPCC) are already out of date.
Their data suggests greater rises in sea levels this century.
David Shukman reports from Lowestoft, England, on the effects of sea level rises.
One-Minute World News 
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