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Listen "The Oldest Rocks In: North America"
Episode Synopsis
Miniseries Episode 7: The oldest rocks on Earth are hidden deep in the Canadian North, 4 billion years old. For our final stop of our tour, we sneak a peek at these and other rocks we'll meet soon in the main series, including reefs made from bacteria and mysterious stones hidden beneath Greenland's glaciers.
More episodes of the podcast Bedrock: Earth's Earliest History
51: The Latest News on the Oldest Life
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Bedrock Patreon Is Up Now!
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50: The Oldest Evidence for Life?
26/11/2025
50th Episode Fireside Chat: What's Next?
19/11/2025
49: The Fossil Quest
05/11/2025
48: The Impossible Rock
22/10/2025
47: The Limestone Family
08/10/2025
46: Rising From the Ashes
24/09/2025
45: As Above, So Below
10/09/2025
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