There is danger in reckless change, but greater danger in blind conservatism.

Bill Gates is a relative newcomer to the fight against global warming, but he's already shifting the debate over climate change.

If left unchecked, global change will create violent conflict, torrential storms, shrinking coastlines, and irreversible catastrophe.

Among all the tests President Obama faced in his first term, his biggest failure was climate change.

We have to raise the consciousness the only way poets can change the world is to raise the consciousness of the general populace.