The idea that China and India will just abandon climate action is not true, because they're doing it for more reasons than we are.

The idea that China and India will just abandon climate action is not true, because they're doing it for more reasons than we are.

It's off the charts - and if you don't believe the scientists, ask the insurance industry, the people we pay to analyze risk in our society.

I'm far less a leader than a writer.

The world hasn't ended, but the world as we know it has-even if we don't quite know it yet.

You can have a healthy fossil-fuel balance sheet, or a relatively healthy planet

All the science in the last few years, or almost all of it, really serves to show that the [climate] effects are larger and more rapid than we had thought even a decade ago.