Climate change in all BBC programmes
Peter Evans discusses climate change with climatologist Professor Bill Ruddiman.
Peter Evans asks why it has taken so long for climate change to be generally recognised.
Gaia Vince asks if geoengineering by blocking the sun could stop the earth warming up.
Peter Evans meets the scientists devising schemes to rebalance the Earth's climate.
Geoff Watts explores the relationship between global warming and a changing population.