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NOVA
The force that makes up more than half of the universe
Astronomers looked at extremely distant and extremely bright exploding stars and discovered that universe is not just expanding - it’s accelerating in its expansion.
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Explore great ancient Maya cities and why their inhabitants abandoned them.
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Take a tasty look at insect foods that could benefit our health and our warming planet.
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Join the hunt for the universe’s most common—yet most elusive and baffling—particle.
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As state-legalized cannabis spreads, NOVA explores its little-known risks and benefits.
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A revealing new investigation of one of history’s most iconic aviation disasters.
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Scientists race to help corals adapt to warming oceans through assisted evolution.
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NASA launches its most ambitious search yet for traces of ancient life on Mars.
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Discover the fascinating chemistry that makes our world and everything in it—including us.
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Discover the fascinating chemistry that makes our world and everything in it—including us.
53:31
Discover the fascinating chemistry that makes our world and everything in it—including us.
53:31
Scientists look to geoengineering and other methods to cool the planet.
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1:33:41
We can now edit the human genome with a tool called CRISPR. But how far should we go?