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Deep in the ocean, animals that flash, sparkle, and glow use light to survive in the dark.
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Join investigators as they untangle the cause of Alzheimer’s and race to develop a cure.
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Uncover the truth behind the legendary Vikings and their epic journey to the Americas.
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What is the secret link between rocks and minerals, and every living thing on Earth?
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How did massive volcanic eruptions, inland seas, and land bridges pave the way for life?
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How has the land shaped our lives, from the arrival of the first Americans up until today?
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Host Kirk Johnson explores how the continent was shaped—and how it shaped us.
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Retrace the thought experiments that inspired his theory on the nature of reality.
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Deep in a South African cave, an astounding discovery reveals clues to what made us human.
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Experience the colossal geologic forces that shaped our continent over 3 billion years.
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A team attempts to build the flood boat using inscriptions from an ancient clay tablet.
