Guest : Owen Gaffney, director of communications, IGBP September 26 2010

With an eye towards two major events in 2012 – the Rio +20 Earth Summit and the Planet Under Pressure science conference in London – Think Globally Radio kicks off the autumn season by thinking big about sustainability.

Owen Gaffney, director of communications at the International Geosphere-Biosphere Programme, visits the studio to put forward a vision for science and collective action on a scale commensurate with the challenges posed by global environmental change. Perhaps nothing short of an Apollo project for the 21st century is called for.

Download Think Globally Radio 2010 09 26