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    The Science Of Santa

    Is it a bird!? Is it a plane? No, it's Santa Claus. And there'll be hell to pay if he doesn't get all of the world's presents out of his sleigh by 5am Christmas morn.

    BBCRadio4
    by BBCRadio4

    Community Contributor

    But with the world's ever-growing population, he's under pressure. Who can he turn to for help? The Infinite Monkey Cage's Professor Brian Cox, that's who...

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