The persistent retreat of polar sea ice in recent years has convinced some researchers that the region is fast approaching a "tipping point" that could see
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Aug 13, 2008
'Unprecedented' melt sinks hope for Arctic ice recovery
Canada.com, Canada
The persistent retreat of polar sea ice in recent years has convinced some researchers that the region is fast approaching a "tipping point" that could see...
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Google News: polar climate
Post sponsored by the Energy Issues Directory
The persistent retreat of polar sea ice in recent years has convinced some researchers that the region is fast approaching a "tipping point" that could see
www.canada.com
Google News: polar climate
Post sponsored by the Energy Issues Directory
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