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NOVA

A Next-Generation Drone

0:48

The X-47B prototype can land on a flight deck without input from a pilot.

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Astrospies

Astrospies

An elite corps of secret U.S. astronauts is trained to gather intelligence on the Soviets during the Cold War.

How Dumb Are Drones?

How Dumb Are Drones?

The real questions are, how autonomous are they now and how autonomous can they get?

See Spy Photos

See Spy Photos

A surveillance-image specialist analyzes photos of Afghanistan, Iraq, North Korea, and other political hots...

Where Combat Planes Retire

Where Combat Planes Retire

At an Air Force base in Arizona, thousands of aged fighters and bombers await a call to duty—or to the scra...

Episodes of NOVA41

Video thumbnail: NOVA Wild Ways

NOVA

Wild Ways

Explore how newly established wildlife corridors offer hope to endangered species.

53:22

Wild Ways

53:22

Video thumbnail: NOVA Can Alzheimer's Be Stopped?

NOVA

Can Alzheimer's Be Stopped?

Join investigators as they untangle the cause of Alzheimer’s and race to develop a cure.

52:51

Can Alzheimer's Be Stopped?

52:51

Video thumbnail: NOVA Vikings Unearthed

NOVA

Vikings Unearthed

Uncover the truth behind the legendary Vikings and their epic journey to the Americas.

1:52:52

Vikings Unearthed

1:52:52

Video thumbnail: NOVA Inside Einstein's Mind

NOVA

Inside Einstein's Mind

Retrace the thought experiments that inspired his theory on the nature of reality.

53:07

Inside Einstein's Mind

53:07

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Clips of NOVA189

Video thumbnail: NOVA Saving the Montauk Lighthouse

NOVA

Saving the Montauk Lighthouse

A unique method to fight erosion saved the Montauk Point Lighthouse from disaster.

2:51

Saving the Montauk Lighthouse

2:51

Video thumbnail: NOVA Gravity Changes Colors

NOVA

Gravity Changes Colors

This ingenious experiment proves that gravity changes the color of light all around us.

2:42

Gravity Changes Colors

2:42

Video thumbnail: NOVA Alzheimer's Clinical Trials

NOVA

Alzheimer's Clinical Trials

Real patients and families describe what it's like being in an Alzheimer's clinical trial.

4:30

Alzheimer's Clinical Trials

4:30

Video thumbnail: NOVA Alzheimer's Other Victims

NOVA

Alzheimer's Other Victims

Family members describe what it's like to have a loved one with Alzheimer's.

3:49

Alzheimer's Other Victims

3:49

Video thumbnail: NOVA Alzheimer's Virus-Like Protein

NOVA

Alzheimer's Virus-Like Protein

Tangles of a protein called tau inside neurons may be the culprit behind Alzheimer’s.

4:13

Alzheimer's Virus-Like Protein

4:13

Video thumbnail: NOVA Inside the Mind of Alzheimer’s

NOVA

Inside the Mind of Alzheimer’s

Journalist Greg O'Brien gives a first-hand account of what it's like have Alzheimer's.

4:23

Inside the Mind of Alzheimer’s

4:23

Video thumbnail: NOVA Predicting Alzheimer’s

NOVA

Predicting Alzheimer’s

Certain gene forms increase your risk of developing Alzheimer's.

2:38

Predicting Alzheimer’s

2:38

Video thumbnail: NOVA David Lynch x Robots = A.I. Art

NOVA

David Lynch x Robots = A.I. Art

David Lynch puts a literal face on the oddest collection of little learning robots.

2:11

David Lynch x Robots = A.I. Art

2:11

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Previews of NOVA155

Video thumbnail: NOVA Operation Lighthouse Rescue Preview

NOVA

Operation Lighthouse Rescue Preview

Join engineers as they race to rescue a historic lighthouse from certain doom.

0:30

Operation Lighthouse Rescue Preview

0:30

Video thumbnail: NOVA Viking Unearthed Sneak Peek

NOVA

Viking Unearthed Sneak Peek

Uncover the truth behind the legendary Vikings and their epic journey to the Americas.

2:27

Viking Unearthed Sneak Peek

2:27

Video thumbnail: NOVA Vikings Unearthed Preview

NOVA

Vikings Unearthed Preview

Uncover the truth behind the legendary Vikings and their epic journey to the Americas.

0:30

Vikings Unearthed Preview

0:30

Video thumbnail: NOVA Wild Ways Preview

NOVA

Wild Ways Preview

Explore how newly established wildlife corridors offer hope to endangered species.

0:30

Wild Ways Preview

0:30

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