Extras

Video thumbnail: NOVA Secret Mind of Slime Preview

NOVA

Secret Mind of Slime Preview

Meet slime molds: the brainless blobs that can learn, make decisions, and navigate mazes.

Secret Mind of Slime Preview

Video thumbnail: NOVA The Great Australian Slime Mold Bakeoff

NOVA

The Great Australian Slime Mold Bakeoff

The purpose of this experiment was to see how Physarum regulates its nutritional needs.

The Great Australian Slime Mold Bakeoff

Video thumbnail: NOVA Brainless Slime Molds Navigate Mazes and Make Decisions

NOVA

Brainless Slime Molds Navigate Mazes and Make Decisions

Can a slime mold find food placed at the far end of a labyrinth?

Brainless Slime Molds Navigate Mazes and Make Decisions

Video thumbnail: NOVA Human Nature Sneak Peek

NOVA

Human Nature Sneak Peek

We can now edit the human genome with a tool called CRISPR. But how far should we go?

Human Nature Sneak Peek

Video thumbnail: NOVA Living with Sickle Cell Anemia

NOVA

Living with Sickle Cell Anemia

Sickle Cell Anemia is caused by a single change in the DNA sequence.

Living with Sickle Cell Anemia

Video thumbnail: NOVA Human Nature Preview

NOVA

Human Nature Preview

We can now edit the human genome with a tool called CRISPR. But how far should we go?

Human Nature Preview

Video thumbnail: NOVA The "Holy Grail of Yogurt" is CRISPR

NOVA

The "Holy Grail of Yogurt" is CRISPR

Five years before anybody was talking about CRISPR, Danisco had a breakthrough.

The "Holy Grail of Yogurt" is CRISPR

Video thumbnail: NOVA How CRISPR Works in Nature

NOVA

How CRISPR Works in Nature

CRISPR is part of bacteria's natural defense against viruses.

How CRISPR Works in Nature

Video thumbnail: NOVA Decoding COVID-19 Preview

NOVA

Decoding COVID-19 Preview

Scientists race to understand and defeat the coronavirus behind the COVID-19 pandemic.

Decoding COVID-19 Preview

Video thumbnail: NOVA How Wuhan is Using Digital Gatekeeping to Reopen

NOVA

How Wuhan is Using Digital Gatekeeping to Reopen

To reopen the city, Wuhan, China is using digital gatekeeping to contact trace. Here’s how

How Wuhan is Using Digital Gatekeeping to Reopen

Video thumbnail: NOVA When You Lose a Loved One to Coronavirus

NOVA

When You Lose a Loved One to Coronavirus

Hear George’s family recount his tragic story.

When You Lose a Loved One to Coronavirus

Video thumbnail: NOVA Why Antibody Tests Don’t Yet Reveal Coronavirus Immunity

NOVA

Why Antibody Tests Don’t Yet Reveal Coronavirus Immunity

Can an antibody blood test tell if you are immune to COVID-19?

Why Antibody Tests Don’t Yet Reveal Coronavirus Immunity

Video thumbnail: NOVA How Viruses Like the Novel Coronavirus Evolve

NOVA

How Viruses Like the Novel Coronavirus Evolve

The virus likely is not a new entity on Earth, but it is new in humans.

How Viruses Like the Novel Coronavirus Evolve

Video thumbnail: NOVA Can Scientists Use RNA to Create a Coronavirus Vaccine?

NOVA

Can Scientists Use RNA to Create a Coronavirus Vaccine?

The coronavirus has unleashed global havoc. Learn how scientists are hitting back.

Can Scientists Use RNA to Create a Coronavirus Vaccine?

Video thumbnail: NOVA How Coronavirus Tests Work

NOVA

How Coronavirus Tests Work

Learn the science behind the tests.

How Coronavirus Tests Work

Video thumbnail: NOVA Nature's Fear Factor Preview

NOVA

Nature's Fear Factor Preview

Can bringing predators—and fear—back into an ecosystem help restore its natural balance?

Nature's Fear Factor Preview

Video thumbnail: NOVA Lions Return to Mozambique's Gorongosa National Park

NOVA

Lions Return to Mozambique's Gorongosa National Park

Gorongosa National Park was once one of the most species-rich places in Africa.

Lions Return to Mozambique's Gorongosa National Park

Video thumbnail: NOVA Stabilizing Notre Dame's Famous Buttresses

NOVA

Stabilizing Notre Dame's Famous Buttresses

If the vaulting collapses, the weight of the buttresses will push in the 100-foot walls.

Stabilizing Notre Dame's Famous Buttresses

Video thumbnail: NOVA Saving Notre Dame's Stained Glass Masterpieces

NOVA

Saving Notre Dame's Stained Glass Masterpieces

Could the cathedral's beautiful stained glass collection survive the 2019 fire intact?

Saving Notre Dame's Stained Glass Masterpieces

Video thumbnail: NOVA Saving Notre Dame Preview

NOVA

Saving Notre Dame Preview

Scientists and engineers fight to save Notre Dame Cathedral after the 2019 fire.

Saving Notre Dame Preview

Video thumbnail: NOVA Eagle Power Preview

NOVA

Eagle Power Preview

Follow eagles from the nest to the skies to see what makes these predators so remarkable.

Eagle Power Preview

Video thumbnail: NOVA How Sharp are an Eagle's Eyes?

NOVA

How Sharp are an Eagle's Eyes?

Learn why eagles have the sharpest eyesight of any vertebrate animal.

How Sharp are an Eagle's Eyes?