onlooker wrote:You deniers are really stretching your denial here. Anyone with a working brain can see something very anomalous is happening in the Arctic now. Like being on the verge of a relatively ice free Arctic sea. Duh.
Well only in the recent recorded history, would be great to know the sea ice extent figures during the 7th century or thereabouts when the Vikings colonised Greenland. Or more recently in the 1930-50 period.