Seven Billion and Counting

With 7 billion mouths to feed--and many more to come--how will our cities, economies, health systems and environments cope? What are the challenges and opportunities? Some of UNSW's experts to canvass the big issues surrounding the global population explosion.

For more detailed videos and opinion pieces visit the 7 Billion website by clicking here.

How do you move the Planet Forward? Tweet us @planet_forward or contribute to the conversation with your own story.