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In this episode:

00:29 Dolly the sheep’s 30-year legacy

Metro: Dolly the sheep at 30: The clone that changed science (and celebrity petdom)

Nature: From cloning to gene-editing: the enduring legacy of Dolly the sheep

05:20 The ocean floor caught in the act of splitting at the seams

Nature: Ocean floor witnessed splitting apart for the first time — releasing lava

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