Unforgotten

Unforgotten

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In Their Own Words

In Their Own Words

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Professor T (UK)

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SoCal Update

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Halifax: Retribution

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Atlantic Crossing

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Life at the Waterhole

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NOVA

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Finding Your Roots

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Antiques Roadshow

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Secrets in our DNA
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NOVA

Secrets in our DNA

Some 30 million Americans have sent their DNA to be analyzed by companies like 23andMe and AncestryDNA. But what happens once the sample is in the hands of testing companies, and how accurate are their results? NOVA explores the power of genetic data to reveal family connections, ancestry, and health risks—and even solve criminal cold cases.

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Full Episodes
Season
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Episode
20:37
NOVA

Search Engine Breakdown

Two leading researchers investigate racial bias built into widely used search engines.
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Episode
53:12
NOVA

Ship That Changed the World

As we excavate a 500-year-old wreck, learn the secrets behind history’s great ships.
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Episode
53:06
NOVA

Great Electric Airplane Race

Will electric planes replace polluting airliners and lead to flying taxis in our cities?
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Episode
53:13
NOVA

Hindenburg: The New Evidence

A revealing new investigation of one of history’s most iconic aviation disasters.
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Episode
53:06
NOVA

Fighting for Fertility

Meet people struggling with infertility and the challenges of assisted reproduction.
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Episode
53:21
NOVA

Reef Rescue

Scientists race to help corals adapt to warming oceans through assisted evolution.
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Episode
1:33:06
NOVA

Picture a Scientist

Researchers expose longstanding discrimination against women in science.
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Episode
53:46
NOVA

Looking for Life on Mars

NASA launches its most ambitious search yet for traces of ancient life on Mars.
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Episode
19:13
NOVA

CRISPR Gene-Editing Reality Check

CRISPR gene-editing technology is advancing quickly. What can it do now—and in the future?
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Episode
53:17
NOVA

Beyond the Elements: Life

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