Greed: Some call it a useful dowry of evolution, others a fault in the human genetic make-up. Why do people never feel like they have enough, where is this self-indulgence leading - and is there a way out of this vicious cycle of gratification?
What will the world look like in 2060? What role will climate change or the growing world population play? How does the drive for prosperity fit together with finite resources?
As the planet heats up, homes are becoming uninhabitable and people are on the move. The countries most responsible for climate change are fortifying their borders to keep them out.
Hunger for beef, palm oil, soy and timber fuels rainforest clearance at enormous scales, especially in Brazil and Indonesia. That matters for climate change.
Anxious gas and oil workers in Canada have demanded an end to what they see as job-killing anti-pipeline policies. But Ottawa faces a dilemma: How to balance job security for those workers while fighting climate change?
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