Episode 2 (Full Programme) | Body Snatchers
We learn the devious ways parasites control our behaviour, why Anna is giving herself worms and why cats may not be safe pets.
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Cherry travels to Scotland to visit the UK's last remaining factory that produces aluminium via smelting and electrolysis.
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Fecal transplant | Food on the Brain
Stephen hears about a new weight loss tactic of having a faecal transplant from a healthy person to encourage healthy bacteria in your gut.