Uploaded January 2026 | Updated September 2026, 2 weeks ago

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Is seeing believing? We explore the strange paradox of human vision: how your brain instantly recognizes a face but struggles to describe it. We reveal how a hollow cast of a face can fool your mind and why, for social animals, the ability to recognize a friend or enemy is a survival mechanism that overrides descriptive memory.

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Only one scientist in thousands wins a Nobel Prize. Far fewer ever become household names. In this fascinating series, Brian Trueman looks at the work of scientists whose names are relatively unknown outside their own very specialist fields.

This film was first broadcast: 1983

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Discover the best science, technology, and engineering shows. Explore amazing experiments, groundbreaking inventions, and the secrets behind incredible builds. Ignite your curiosity!

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