Latest Episodes
Archaeologists investigate the dramatic origins of democracy in ancient Greece 2,500 years ago.
Follow the Artemis mission to bring humanity back to the Moon for the first time since Apollo.
Surprising evidence at the world’s oldest temple overturns our understanding of human history.
New evidence sheds light on the remarkable life—and mysterious collapse—of the ancient jungle city.
What if violent asteroid impacts actually jump-started life on Earth? Explore a dramatic theory.
See how ingenuity and teamwork keep the crew alive and doing science 250 miles above Earth.
Astronauts and Mission Control relive terrifying moments during construction of the ISS.
Extras
Follow the Artemis mission to bring humanity back to the Moon for the first time since Apollo.
Archaeologists investigate the dramatic origins of democracy in ancient Greece 2,500 years ago.
Surprising evidence at the world’s oldest temple overturns our understanding of human history.
Do speech buttons really allow dogs to talk to us? Scientists investigate.
New evidence sheds light on the remarkable life—and mysterious collapse—of the ancient jungle city.
What studying the surface of the Moon revealed about Earth’s apocalyptic youth.
What if violent asteroid impacts actually jump-started life on Earth? Explore a dramatic theory.
They're older than King Tut, Ötzi the Iceman, and even the ones found in the Atacama Desert.
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