Ridiculously alarmist article: Floods under Antarctic ice speed glaciers into sea: study
PARIS (AFP) — Scientists unveiled Sunday the first direct evidence that massive floods deep below Antarctica's ice cover are accelerating the flow of glaciers into the sea.Another debate
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Two forces -- both driven by global warming -- cause sea levels to rise. One is thermal expansion of sea water.
The UN Intergovernmental Panel on Climate Change (IPCC) warned last year that thermal expansion will push sea levels up 18 to 59 centimetres (7.2 to 23.2 inches) by 2100, enough to wipe out several small island nations and severely disrupt low-lying mega deltas in Asia and Africa.
But the report failed to take into account the impact of the second force: additional water from melting sources of ice.
The ice sheet that sits atop Greenland, for example, contains enough water to raise world ocean levels by seven metres (23 feet).
Even the gloomiest global warming predictions do not include such a scenario.
But recent studies suggest that runoff from the Antarctic and Greenland ice sheets could drive sea levels higher than once thought, one reason the IPCC decided to remove the upward bracket from its forecast.
On January 13, at Symphony Space, 2537 Broadway at 95th Street, New York, Bjørn Lomborg, Peter Huber (Senior Fellow at the Manhattan Institute), and I [Philip Stott] will be debating the motion ‘Major reductions in carbon emissions are not worth the money’ with Daniel Kammen, Oliver Tickell, and Adam Werbach in one of the now famous blockbuster IQ2 U.S. debates. The moderator will be John Donvan, correspondent for ABC News ‘Nightline’, and the debate will be recorded for airing on BBC World News Television (reaching 280 million households globally) and NPR nationally.
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