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Available for over a year
Scientists say they've solved the mystery of how complex life first appeared on Earth. It all centres on what they call the Snowball Earth theory. The Newsroom's Terry Egan reports.
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Available for over a year
Scientists say they've solved the mystery of how complex life first appeared on Earth. It all centres on what they call the Snowball Earth theory. The Newsroom's Terry Egan reports.
Programme Website