It’s a terrible problem? Or it’s really not as bad as people say. There will be sudden big changes ? Or slower changes that we can learn to live with. It means the end for many animals, people, even whole islands? Or the beginning for growing food in the Sahara. What is the true story about climate change? Who is right ? And what can we do about it? If we learn about the past, then perhaps there will be time to make changes for the future...