Huge advances in clean energy technology are happening all the time. Solar and wind are booming. New ways to generate energy from our windows, the paint on our walls, and even our bike paths are being invented all the time. Technology is moving forward, but it needs to be moving forward faster.

Natural gas is a very flexible source of energy that can help us bridge the gap between our current high-carbon economy and our zero-carbon future.

I think it's interesting that the United States and Australia are two of the most individualistic nations in the entire world in terms of national personality.

People have taken advantage of the very well-trodden pathways that divide science and faith on other issues, such as creation, evolution, and the age of the universe, to pigeonhole climate change as yet another variant on the same theme.

We need a price on carbon that accurately reflects its real costs on our society and our wellbeing.

It's easier to deny the reality of the problem altogether than acknowledge that it is real.

If we smoke, there's no magic number of cigarettes, or number of years, that we can smoke before we know we'll get lung cancer.