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NOVA
Can Bones Reveal How Dogs Evolved from Wolves?
A researcher uncovers 30,000-year-old skulls from Europe, which appear to be halfway between those of wolves and domestic canines. But do the skulls actually belong to the ancestors of today's dogs?
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Step into the stunning cave that’s reshaping our understanding of prehistoric art.
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Witness how Native North Americans have generated scientific knowledge over thousands of years.
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Follow the relentless quest that led to a breakthrough treatment for a deadly disease.
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Archaeologists investigate the dramatic origins of democracy in ancient Greece 2,500 years ago.
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Follow the Artemis mission to bring humanity back to the Moon for the first time since Apollo.
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Surprising evidence at the world’s oldest temple overturns our understanding of human history.
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New evidence sheds light on the remarkable life—and mysterious collapse—of the ancient jungle city.
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What if violent asteroid impacts actually jump-started life on Earth? Explore a dramatic theory.