Michael - Great post.. did you see this one as well?
http://news.bbc.co.uk/nolpda/ukfs_news/hi/newsid_7261000/7261171.stm
Just came out this morning. Note the quote -
"The reason does not seem to be warming in the surrounding air."
This would seem to support the sub glacial warming seen in Greenland as well. hmmm.
d