The good news is that the global warming benefits of these advanced forms of ethanol come along for the ride, even if you only care about oil savings.

The public needs to know what car companies are doing to reduce the threat of global warming. We know what they're against. The question is, what are they for? This document begins to outline at least some of what Ford Motor Co. is for.

This winter makes global warming seem more real.

The ocean is like this black box. We just don't know what's going on out there. Is it global warming? Is it pollution? Predators?

These studies each quantify, in a variety of ways, the risks we are already dealing with in the global warming that is clearly well under way.

We're not convinced that global warming is playing an important role yet, or if at all, in this era of increased activity.