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NOVA
Operation Bridge Rescue Preview
Follow the race to rebuild the Old Blenheim Bridge in New York State, an icon of 19th century American engineering, destroyed by Hurricane Irene in 2011. Watch a team of elite craftsmen faithfully reproduce the massive, intricate wooden structure under grueling time pressure as flooding threatens their worksite.
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53:21
Intrepid paleontologists discover that dinosaurs thrived in the Arctic’s cold and dark.

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53:28
Take a tasty look at insect foods that could benefit our health and our warming planet.

53:28
Join the hunt for the universe’s most common—yet most elusive and baffling—particle.

53:36
As state-legalized cannabis spreads, NOVA explores its little-known risks and benefits.

54:06
Scientists race to help corals adapt to warming oceans through assisted evolution.

53:46
NASA launches its most ambitious search yet for traces of ancient life on Mars.

53:32
Discover the fascinating chemistry that makes our world and everything in it—including us.

53:30
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?

53:21
Can bringing predators—and fear—back into an ecosystem help restore its natural balance?