4.5 billion years ago, Earth was a very different place. How did our blue sky come to be?
- Factual
- Year 2023
- 57 min
Ancient Earth tells the story of our planet, from its birth to the emergence of humanity.
- Year: 2023
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4.5 billion years ago, Earth was a very different place. How did our blue sky come to be?
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Ancient Earth was once a giant snowball cloaked in ice. How did life survive and thrive?
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How did organisms make the leap to land? Scientists explore how the earliest life emerged.
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252 million years ago, the most devastating mass extinction of all time took place.
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How exactly did a dinosaur-filled Earth give rise to primates and, eventually, humans?
