On Tuesday, May 14, 2013 7:57:45 PM UTC+1, Alastair wrote:

It is now certain that the Greenland and west Antarctic ice sheets will disappear, raising sea levels by over 10m. It is not a matter of whether but when. Moreover, the Arctic sea ice will disappear first, but the consequences of that are unknown, except that the melting of the Greenland ice sheet will surely accelerate.

A bit of an over-reaction Alastair, almost Al Goresque!

:-)

Steve