President-elect Obama speaks about America's changing role when he takes the lead. To use a bad pun, feels like things are heating up. Check out his speech.
Now, I can't say I remember exactly how the whole cap and trade idea works. But I do remember the Economist tearing into it at one pt. Unfortunately, you have to have a login to read it.
New Chapter in Climate Change – Things are heating up (but in a good way)