Page last updated at 12:14 GMT, Wednesday, 4 November 2009

Al Gore on tackling global warming

Former US vice-president Al Gore has written a book arguing that the public is willing to make changes in their behaviours to reduce the impact of climate change.

Ahead of the Copenhagen summit he spoke to Newsnight's Jeremy Paxman, who began by asking him whether it would be enough if the UN climate change conference produced only a "framework agreement" and not a binding treaty.

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