Newsnight - 16/12/2009

In-depth news investigation and analysis, presented by Gavin Esler. A Top Gear audience and a scientist join Ethical Man Justin Rowlatt in his kitchen, where he plans to carry out an experiment to prove global warming is really happening. Plus, a report from the UN climate summit in Copenhagan, and an interview with Greek finance minister George Papaconstantinou about Greece's debt.