Ask The Naked Scientists

Ask the Naked Scientists SA episode

Fri, 18th Jul 2014

Why do we get nightmares?

A ghost (c) Superpower

Are there different types of water? Do plants give off carbon dioxide at night? Why does huddling together keep you warm? What is the origin of belly-button fluff? What causes nightmares? How does the magnetic field around Earth affect us? Plus, news of how dental plaque can show us what our ancestors ate...



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