2/6 Fred Dibnah tells the story of the revolution in transport brought about by steam power.
1/6 Fred visits Cornwall to look at the early history of the steam engine.
Why hasn't science worked out how to predict when and where the next quake will happen?
7/15 Adam Rutherford meets a new creature created by American scientists - the spider-goat.
6/12 Fred looks at how steam-powered machinery facilitated the construction of Eastnor Castle.
5/12 Fred Dibnah looks at the construction of the canal network.
15/15 Horizon investigates how close humankind is to creating artificial intelligence.
2/15 How a new generation of super-telescopes are helping astronomers explore the universe.
In the final two months of the diet, the volunteers' bodies are fighting back.
8/15 Uncovering research that has the power to make us all live longer and healthier lives.