Horizon (1964)
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David Stewart — Producer
Episodes 2
Sugar v Fat
What's worse for us: sugar or fat?
To answer the hottest question in nutrition, twin doctors Chris and Xand Van Tulleken go on month long high-fat and high-sugar diets. The effects on their bodies are shocking and surprising.
But they also discover that in the debate about fat and sugar, the real enemy might have been hiding in plain sight.
Read MoreOceans of the Solar System
The oceans define the earth. They are crucial to life and we used to think that they were unique to our blue planet. But we were wrong.
It has recently been discovered that there are oceans all over our solar system and they are very similar to our own. And now scientists are going on an epic journey in search of new life in places that never seemed possible. Nasa is even planning to dive to the depths of a strange, distant ocean in a remarkable submarine.
Horizon discovers that the hunt for oceans in space is marking the dawn of a new era in the search for alien life.
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