Climate change is a global issue - from the point of view of the Earth's climate, a molecule of CO2 emitted in Bejing is the same as a molecule emitted in Sydney.

President Obama is in no danger of being judged by history as an eco-radical.

So if you want to know how Exxon Mobil can make $10 billion profit in 90 days, just look around. The whole world was built for them.

When it comes to climate and energy, Gates is a radical consumerist. In his view, energy consumption is good - it just needs to be clean energy.

The coal industry is an even larger part of the Australian economy than it is of the American, and it has an enormous amount of political power.

If you think Wall Street firms have it good, you haven't looked closely at Big Oil.

Although most Americans don't know it, the U.S. gets more oil from Canada than it does from the entire Middle East.