First broadcast: on BBC Two EnglandLatest broadcast: on BBC Two Northern Ireland
Dr Iain Stewart traces the history of climate change from its very beginning and uncovers some of the great unsung heroes of climate change science. Show more
First broadcast: on BBC Two EnglandLatest broadcast: on BBC Two Northern Ireland
Dr Iain Stewart looks at how scientists can predict what changes global warming will bring with a journey to the frontline of research today: Greenland. Show more
First broadcast: on BBC Two EnglandLatest broadcast: on BBC Two Scotland
Dr Iain Stewart investigates the counter-attack by global warming sceptics in the 1990s. At the Rio Earth Summit it seemed the world was united - but it didn't last. Show more