Look at what rising sea levels will do to the coastlines around the world. It starts off over in Europe, but scroll over to see Louisiana's coast. Time to start buying beachfront property in Baton Rouge!
Oh yeah, and the US is spending 100 million to restore Iraqi marshes. They've also got plans and are taking action. They're not studying it to death. It's an old headline, but I figure I'd bring it up again.
Great article about bloggers, libel, and the evolution of the 4th Estate (PDF).