We get a little too full of ourselves when we claim that we puny humans are changing the climate so drastically. Remember why GREENLAND is so called? Because it was GREEN. The Vikings raised livestock there. That was centuries before we started burning all these so-called fossil fuels. And remember, it got cold again, and Greenland turned white. A single large volcanic eruption can inject magnitudes more "greenhouse gasses" into the atmosphere than all of Man's efforts. (And cows. Remember all the hot air expended a few years back on the problem of cattle flatulence? But was that about melting the ice caps, or wrecking the ozone? I can't recall.)
Is the planet getting warmer? It seems it is. I've flown over Greenland and the ice is melting.
Are we polluting the planet? We certainly are. Just step outside during rush hour.
Is that pollution causing problems? Without a doubt. Cough, cough.
Is our pollution--gasses, particulates, toxins--making the earth warmer? I doubt it. Consider Tambora, Vesuvius, Pinatubo.
So clean up your own act. And don't move to a coastal area. Unless you have a good lifeboat. And don't move close to a volcano. Unless you can run REALLY fast.
But hey. Greenland might be nice, without all that ice.

