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30 minutes

This week, Quentin Cooper looks at what may be the oldest fossils on Earth; he tracks cholera across continents, plays games with weather forecasts to understand uncertainty and asks how many species there really are on Earth.

Producer: Martin Redfern.

Inside Science

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Adam Rutherford explores the research that is transforming our world.


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    Material World

    Weekly science conversation, on everything from archaeology to zoology, from abacus to theā€¦

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