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.

Watch
Further Information
Similar broadcast resources
Chemistry  |  BBC

Electrolysis of aluminium | Inside the Factory

Cherry travels to Scotland to visit the UK's last remaining factory that produces aluminium via smelting and electrolysis.
Biology  |  BBC

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.