The signing of the Paris agreement is the first step towards making it a reality.
Climate justice is becoming an increasingly important part of climate action.
Australia will be one of more than 160 nations formally signing the Paris climate agreement in New York this week. But delivering on those promises is what really counts.
Australia has been mired in climate confusion for years - as reflected by its underwhelming performance at last year's Paris climate summit. Here's how to get things back on an even keel.
The challenges we face demand profound changes in our thinking and priorities. Replacing the Productivity Commission with a National Sustainability Commission would help us make this paradigm shift.
The Paris climate summit was historic as a political achievement but it's not clear how and when the hard problems of emission cuts and climate finance get tackled.