Re-freeze the melting Arctic?

Some days, the more I read about the health or lack thereof of the world's environment, the less faith I have in mankind's long-term future. When we get right down to it, everybody's looking for the easy way out, and there really isn't any. And like it says in this article, trusting  the same people who caused the problem with finding a suitable cure seems excessively foolhardy, if not downright stupid.