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All Episodes

Search Engine Breakdown

Two leading researchers investigate racial bias built into widely used search engines.

Ship That Changed the World

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

Great Electric Airplane Race

Will electric planes replace polluting airliners and lead to flying taxis in our cities?

Hindenburg: The New Evidence

A revealing new investigation of one of history’s most iconic aviation disasters.

Fighting for Fertility

Meet people struggling with infertility and the challenges of assisted reproduction.

Reef Rescue

Scientists race to help corals adapt to warming oceans through assisted evolution.

Picture a Scientist

Researchers expose longstanding discrimination against women in science.

Looking for Life on Mars

NASA launches its most ambitious search yet for traces of ancient life on Mars.

Secrets in our DNA

What can DNA testing companies reveal about our ancestry and health, and at what risk?

About NOVA

NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives. Visit the official website to watch full-length documentaries, or explore our world through short-form video, on our digital publication NOVA Next.

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