Air Date: Wed, Dec 14, 2022 9:00 PM
In April 2019, the world watched as a devastating fire almost destroyed Paris’s iconic Notre Dame Cathedral. Go behind the scenes with a team of engineers, masons, and timber workers tackling the daunting challenges of restoring the historic landmark.
Air Date: Wed, Nov 16, 2022 9:00 PM
NOVA: Zero to Infinity takes a look at how the mathematical concepts of zero and infinity have been invented and re-invented by different cultures over thousands of years.
Air Date: Wed, Nov 9, 2022 9:00 PM
From Bitcoin to NFTs, crypto is making headlines. But what exactly is it, and how does it work? Experts go beyond the hype and skepticism to unravel the social and technological underpinnings of crypto – exploring how it came to be and why this new technology may change more than just money.
Air Date: Wed, Nov 2, 2022 9:00 PM
One of the world’s greatest ancient enigmas, the Nazca lines are a dense network of criss-crossing lines, geometric shapes, and animal figures etched across 200 square miles of Peruvian desert. Who created them and why? Ever since they were rediscovered in the 1920s, scholars and enthusiasts have raised countless theories about their purpose.
Air Date: Wed, Oct 26, 2022 9:00 PM
Lionfish–long prized in home aquariums–have invaded the Atlantic, and are now one of the ocean’s most successful invasive species, wreaking havoc in waters across the globe. Join ocean explorer Danni Washington on a journey to find out how they took over, why they’re doing so much damage, and what can be done about it.
Air Date: Wed, Oct 19, 2022 9:00 PM
Hallucinogenic drugs—popularly called psychedelics—have been used by human societies for thousands of years. Today, scientists are taking a second look at many of these mind-altering substances – both natural and synthetic – and discovering that they can have profoundly positive clinical impacts, helping patients struggling with a range of afflictions from addiction to depression and PTSD.
Air Date: Wed, Oct 12, 2022 9:00 PM
In police departments and courts across the country, artificial intelligence is being used to help decide who is policed, who gets bail, how offenders should be sentenced, and who gets parole. But is it actually making our law enforcement and court systems fairer and more just? This timely investigation digs into the hidden biases, privacy risks, and design flaws of this controversial technology.
Air Date: Wed, Oct 5, 2022 9:00 PM
Almost 40 years after the discovery of HIV, could we be on the verge of ending the AIDS epidemic in America? How did scientists tackle one of the most elusive deadly viruses to ever infect humans? Can innovative drugs bring new infections to zero?
Air Date: Wed, Jul 13, 2022 9:00 PM
NOVA presents the dramatic story of NASA’s James Webb Space Telescope and the quest to peer deeper back in time than ever before in the hope of answering some of astronomy’s biggest questions.
Air Date: Wed, Jun 29, 2022 9:00 PM
Can new emission-free electric planes replace our polluting airliners and revolutionize personal transportation in our cities?
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