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NOVA

Video thumbnail: NOVA This Woman Helped Save Flint

NOVA

This Woman Helped Save Flint

LeeAnne Walters, of Flint, Michigan, helps save the city from a lead water crisis.

2:29

This Woman Helped Save Flint

2:29

Video thumbnail: NOVA WannaCry Cyberattack Explained

NOVA

WannaCry Cyberattack Explained

The WannaCry cyberattack cost the economy billions of dollars. Here's why that's scary.

1:56

WannaCry Cyberattack Explained

1:56

Video thumbnail: NOVA Meet the Gastric-Brooding Frog

NOVA

Meet the Gastric-Brooding Frog

These frogs barfed up their babies—and now scientists are trying to revive them.

5:29

Meet the Gastric-Brooding Frog

5:29

Video thumbnail: NOVA Poisoned Water Q&A with Scientists and Filmmakers

NOVA

Poisoned Water Q&A with Scientists and Filmmakers

What exactly went wrong in Flint—and what does it mean for the rest of the country?

2:00

Poisoned Water Q&A with Scientists and Filmmakers

2:00

Video thumbnail: NOVA Should You Wash Your Hands?

NOVA

Should You Wash Your Hands?

What do we really mean when we say that we’re clean?

4:40

Should You Wash Your Hands?

4:40

Video thumbnail: NOVA Front Row Seat to Saturn

NOVA

Front Row Seat to Saturn

Out near Saturn, the spacecraft Cassini has just entered its final and riskiest chapter.

2:39

Front Row Seat to Saturn

2:39

Video thumbnail: NOVA Holocaust Escape Tunnel Prologue

NOVA

Holocaust Escape Tunnel Prologue

In a forest in Lithuania, a team of scientists searches for traces of a vanished people.

2:03

Holocaust Escape Tunnel Prologue

2:03

Video thumbnail: NOVA Holocaust Survival Tale: Abe

NOVA

Holocaust Survival Tale: Abe

In Lithuania during WWII, Abe Gol’s father led Jewish prisoners in a tunnel escape.

7:22

Holocaust Survival Tale: Abe

7:22

Video thumbnail: NOVA Holocaust Survival Tale: Esia

NOVA

Holocaust Survival Tale: Esia

Esia Friedman tells the story of how her family made it through the Holocaust alive.

6:21

Holocaust Survival Tale: Esia

6:21

Video thumbnail: NOVA Holocaust Survival Tale: Haim

NOVA

Holocaust Survival Tale: Haim

Zalman Matzkin narrowly escaped the Holocaust in Lithuania, managing to build a new life.

6:34

Holocaust Survival Tale: Haim

6:34

Video thumbnail: NOVA Holocaust Survival Tale: Hana

NOVA

Holocaust Survival Tale: Hana

Hana Amir describes her father escaping the Holocaust through a tunnel he helped to dig.

7:50

Holocaust Survival Tale: Hana

7:50

Video thumbnail: NOVA Saving Jewish History

NOVA

Saving Jewish History

Jewish scholars in Lithuania risked death in WWII to save their literature from the Nazis.

5:21

Saving Jewish History

5:21

Video thumbnail: NOVA S44 Ep5: Nuestro Mundo de Origami

NOVA

S44 Ep5: Nuestro Mundo de Origami

La biologia y el mundo físico al nuestro alrededor parecen estar gobernados por origami.

1:54

S44 Ep5: Nuestro Mundo de Origami

1:54

Video thumbnail: NOVA S44 Ep3: The Battery That Won't Explode

NOVA

S44 Ep3: The Battery That Won't Explode

Mike Zimmerman’s battery endures abuse at the hands of David Pogue.

2:06

S44 Ep3: The Battery That Won't Explode

2:06

Video thumbnail: NOVA S44 Ep5: Our Origami World

NOVA

S44 Ep5: Our Origami World

Biology and the physical world around us appear to be governed by origami-like patterns.

1:54

S44 Ep5: Our Origami World

1:54

Video thumbnail: NOVA Is Fear Contagious

NOVA

Is Fear Contagious

Fear may be able to spread from person to person—just like a virus.

5:17

Is Fear Contagious

5:17

Video thumbnail: NOVA Scientists Walking Confidently

NOVA

Scientists Walking Confidently

NOVA has stood for science since 1974, bringing remarkable discoveries to TV and beyond.

1:05

Scientists Walking Confidently

1:05

Video thumbnail: NOVA Snot 101

NOVA

Snot 101

Here's everything you didn't want to know about snot.

3:58

Snot 101

3:58

Video thumbnail: NOVA Our Energy Future, in Toasters

NOVA

Our Energy Future, in Toasters

Every country wants to consume as much energy as the US. Where will that energy come from?

1:53

Our Energy Future, in Toasters

1:53

Video thumbnail: NOVA Supercharged Supercapacitors

NOVA

Supercharged Supercapacitors

A new way of making supercapacitors may help them store more energy than normal batteries.

3:34

Supercharged Supercapacitors

3:34

Video thumbnail: NOVA Super Battery Zimmerman Excerpt

NOVA

Super Battery Zimmerman Excerpt

Excerpt from "Search for the Super Battery"

2:06

Super Battery Zimmerman Excerpt

2:06

Video thumbnail: NOVA A Scientist Walks Into A Bar #1

NOVA

A Scientist Walks Into A Bar #1

An astrophysicist must explain her work on black holes so two comedians can understand it.

4:07

A Scientist Walks Into A Bar #1

4:07

Video thumbnail: NOVA A Scientist Walks Into A Bar #2

NOVA

A Scientist Walks Into A Bar #2

A scientist must explain the Big Bang and dark energy so two comedians can understand it.

3:33

A Scientist Walks Into A Bar #2

3:33

Video thumbnail: NOVA What Makes Science True?

NOVA

What Makes Science True?

Science is facing what many consider a reproducibility crisis, and the stakes are high.

14:59

What Makes Science True?

14:59

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