March 3, 2006

Antarctic Ice: The Cold Truth

Filed under: Antarctic, Polar, Sea Level Rise

This week Science Magazine’s on-line SciencExpress reports that Antarctica has been losing large amounts of ice mass over the past three years, contributing to sea level rise at a rate of 0.4 ± 0.2 mm/year. This comes on the heels of a paper published by Science two weeks ago that reported that Greenland was also losing big chunks of ice and contributing to sea level rise at a rate of 0.57 mm/yr.

If this sounds like one of those repeating news stories — Coup in Haiti, Osama Sends a Tape, etc. — it is. And so is the response. Natural variability is sufficiently large on yearly and multidecadal time scales that it is simply impossible to conclude that anything other than natural variability is at play in either of these two stories.

(Read more at Tech Central Station)

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