Robert Costanza


What can we expect from Rio+20?

We should engage in a global dialogue to envision the future we want - and devise an adaptive strategy to get us there.

US & Canada

The pursuit of happiness

In Bhutan, progress is measured by how happy people are, not how much wealth people have.


Can nuclear power be part of the solution?

The total costs of producing nuclear power need to be re-evaluated in a more pragmatic way.

US & Canada

The solutions generation

The next generation will have to bring about major transitions in order to build a more sustainable future.