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3.7-Billion-Year-Old Fossils Could Be Evidence Of Earliest Life On Earth05:23
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Scientists have discovered fossils they believe may shed light on the origins of life on Earth. The fossils were unearthed in Canada, and could be more than 4 billion years old.
Here & Now's Jeremy Hobson talks with Dominic Papineau, a lecturer University College London who was part of the team that discovered them.
This segment aired on March 3, 2017.