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The maths of Spider-Man

If you want to climb vertical walls you need very large feet — or be as small as a gecko.
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Watching the cosmos

When it comes to the entire cosmos, we humans are incredibly small and insignificant. But that's precisely why we need to take ourselves into account when thinking about the Universe. Find out why.
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Watch and learn

A brief introduction to the strange theory of quantum mechanics and how it appears to afford a special role to observers.