How many healthy people can the earth support?: Professor Christopher Dye April 23, 2009

"From Malthus to the Club of Rome, predictions about maximum population size have been too conservative.

We now live with 6-7 billion others and the "population bomb" is yet to explode. So what really is the upper limit for healthy coexistence?"

Official Website: http://www.gresham.ac.uk/event.asp?PageId=45&EventId=857