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NOVA

Lethal Seas

Video duration: 52:53Video has closed captioning.

A unique coral garden in Papua New Guinea shows what the future may hold as oceans acidify. Airing May 13, 2015 at 9 pm on PBS

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Hope for Coral Reefs

Hope for Coral Reefs

Coral reefs face a bleak future, but survival may come from a very unlikely place—the dark, cold depths of ...

Elements in the Ocean

Elements in the Ocean

Marine geochemist Catherine Jeandel has bottled the world's oceans to decipher their past—and future.

Episodes of NOVA42

Video thumbnail: NOVA Treasures of the Earth: Power

NOVA

Treasures of the Earth: Power

Drill underground to see the treasures that power our world—today and into the future.

53:10

Treasures of the Earth: Power

53:10

Video thumbnail: NOVA Treasures of the Earth: Metals

NOVA

Treasures of the Earth: Metals

What is it about the nature of metals that have made them a pillar of human civilization?

53:40

Treasures of the Earth: Metals

53:40

Video thumbnail: NOVA Treasures of the Earth: Gems

NOVA

Treasures of the Earth: Gems

What processes in the depths of the Earth forge beautiful and precious stones?

53:40

Treasures of the Earth: Gems

53:40

Video thumbnail: NOVA Super Tunnel

NOVA

Super Tunnel

Join engineers as they build a massive new railway deep beneath the streets of London.

52:52

Super Tunnel

52:52

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Clips of NOVA225

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 Nuestro Mundo de Origami

NOVA

Nuestro Mundo de Origami

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

1:54

Nuestro Mundo de Origami

1:54

Video thumbnail: NOVA The Battery That Won't Explode

NOVA

The Battery That Won't Explode

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

2:06

The Battery That Won't Explode

2:06

Video thumbnail: NOVA Our Origami World

NOVA

Our Origami World

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

1:54

Our Origami World

1:54

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Previews of NOVA173

Video thumbnail: NOVA Holocaust Escape Tunnel PBS Preview

NOVA

Holocaust Escape Tunnel PBS Preview

At ground zero for the final solution, scientists uncover a story of hope and bravery.

0:30

Holocaust Escape Tunnel PBS Preview

0:30

Video thumbnail: NOVA Building Chernobyl's MegaTomb

NOVA

Building Chernobyl's MegaTomb

Engineers race to build a massive dome to contain the crumbling remains of the reactor.

0:30

Building Chernobyl's MegaTomb

0:30

Video thumbnail: NOVA Holocaust Escape Tunnel Preview

NOVA

Holocaust Escape Tunnel Preview

At ground zero for the final solution, scientists uncover a story of hope and bravery.

0:30

Holocaust Escape Tunnel Preview

0:30

Video thumbnail: NOVA Why Trains Crash Preview

NOVA

Why Trains Crash Preview

Can new crash prevention technology help us avoid deadly train accidents?

0:30

Why Trains Crash Preview

0:30

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