[tsomer]

Osborn and Briffa say the geographic extent of the current warming, whatever the reason, is more widespread and more pronounced than the one that turned Greenland green 1,000 years ago.

So what are they growing in Greenland these days?

[VOA]

Maybe cutting down all those trees to make their homes and ships,
then burning down captured towns and chieftain's funeral boats
released all those greenhouse gases...