Bit by bit, we appear to be waking up to the fact that our own home - our planet - is probably being destroyed by our own actions. But even with the realisation that this nightmare is not a thing of bad dreams, how ready is humankind to take the tough decisions today that could save our world tomorrow?

Guests:

Paul Drummond

Institute for Sustainable Resources

LOCATOR: LONDON

Jennifer Tollmann

Senior Policy Advisor for E3G

LOCATOR: BERLIN

Damien Short

Professor of Environmental Justice

LOCATOR: GUILDFORD, UK