1:29:25

Vaclav Smil - Drivers of environmental change: focus on energy transitions

1:46:15

Gwynne Dyer at the University of Regina

59:13

CSF 2014 | Robert Kaplan: The Geopolitics of the World

1:18:52

Christian Matthiessen -- Language evolving: Notes towards a semiotic history of humanity

1:00:52

What is Geopolitics and Why Does It Matter?

57:51

Geoffrey Yeo - Speech Act Theory and Concepts of the Record

1:25:56

Raymond Gibbs -- Second of a Double Feature: Metaphor and Embodied Cognition

39:06

Richard Heinberg on The End of Growth.