 It includes interviews with 29 environmental scientists and experts including Stephen Peake, Herman Daly, Lester Brown, Gretchen Daily, Mathis Wackernagel, Norman Myers, Jill Jäger, George Monbiot, Robert Costanza, Will Steffen, and Jared Diamond.At 8pm GMT on 21 March 2007, as part of the OXDOX