Take it further
Got a passion for science? Find out about studying science at The Open University.
Discover the elements
Find out how the chemical elements of the Periodic Table impact on our bodies, the world around us and see how they changed history
Unzip your genes
Try our quiz to determine whether common traits are hereditary or influenced by the environment.
Challenge your ears
Have you tried: The Shepard Tone illusion?
Bang on TV
In the aftermath of the Fukushima radiation scare, the team turns its attention to nuclear power. Jem climbs into a reaction chamber to explain how a nuclear power station works and what happened in Japan. Meanwhile, Dallas investigates the clean-up operation for radioactive waste, and Liz looks at what radiation does to the human body.