The key element in the tension between those who believe climate change is an issue and those who do not is essentially the question of whether we are merely in a long period of shock-induced above average temperatures or if we have led to this increase in temperatures by anthropogenic carbon...

Both regulation and public disclosure belong in the environmental regulators' arsenal. Strong, clear standards combined with a significant, credible penalty system send the right signals to the regulated community, which responds by lowering pollution emissions. The public disclosure of...