Often compared to a computer, the body's most complex organ operates using a code of electrical and chemical signals. These signals transmit through wires, nodes and networks to process and store ...

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Test your knowledge on Parkinson's disease and learn about the global impact of this progressive brain disorder.

We’ve put some of the most weird and wonderful examples of this into our time-twisting quiz - why don’t you give it a try? Looking for quizzes, amazing stories and fun facts? Bitesize Topical ...