Extras

Video thumbnail: NOVA The Science of the COVID-19 Treatments Trump Received

NOVA

The Science of the COVID-19 Treatments Trump Received

In early October 2020, President Trump tested positive for COVID-19.

The Science of the COVID-19 Treatments Trump Received

Video thumbnail: NOVA The Tech Behind Mail-In Voting

NOVA

The Tech Behind Mail-In Voting

Due to the pandemic, millions are voting by mail in the 2020 presidential election.

The Tech Behind Mail-In Voting

Video thumbnail: NOVA Christian Cooper's Bird Yearbook Superlatives

NOVA

Christian Cooper's Bird Yearbook Superlatives

What’s the most underrated bird? Most mysterious? Hear Chris Cooper’s opinion.

Christian Cooper's Bird Yearbook Superlatives

Video thumbnail: NOVA Signs of Life Found on Venus

NOVA

Signs of Life Found on Venus

Could this mean there's life in our planetary neighbor's clouds?

Signs of Life Found on Venus

Video thumbnail: NOVA The Joys and Challenges of Birding While Black

NOVA

The Joys and Challenges of Birding While Black

A need for inclusion in outdoor spaces remains, Christian Cooper explains.

The Joys and Challenges of Birding While Black

Video thumbnail: NOVA Losing a Loved One to Early Onset Alzheimer's

NOVA

Losing a Loved One to Early Onset Alzheimer's

See how Alzheimer's develops and spreads throughout the brain.

Losing a Loved One to Early Onset Alzheimer's

Video thumbnail: NOVA How Communities Can Adapt to Climate Change

NOVA

How Communities Can Adapt to Climate Change

For many, the concept of “adapting” to climate change feels like admitting defeat.

How Communities Can Adapt to Climate Change

Video thumbnail: NOVA Can Geoengineering “Undo” Climate Change?

NOVA

Can Geoengineering “Undo” Climate Change?

There are ways to reverse some of the damage from our carbon dioxide emissions.

Can Geoengineering “Undo” Climate Change?

Video thumbnail: NOVA Cutting our Greenhouse Gas Emissions to Zero

NOVA

Cutting our Greenhouse Gas Emissions to Zero

Through “prevention,” humans can significantly cut greenhouse gas emissions.

Cutting our Greenhouse Gas Emissions to Zero

Video thumbnail: NOVA Three Solutions That Can Slow or Stop Climate Change

NOVA

Three Solutions That Can Slow or Stop Climate Change

Preventing, “undoing,” and adapting are 3 ways to avoid the worst climate change impacts.

Three Solutions That Can Slow or Stop Climate Change

Video thumbnail: NOVA What is Solar Geoengineering and Why is it Controversial?

NOVA

What is Solar Geoengineering and Why is it Controversial?

Solar geoengineering is like drawing a curtain over the face of the Earth.

What is Solar Geoengineering and Why is it Controversial?

Video thumbnail: NOVA How Much Coal Do People Burn Each Year?

NOVA

How Much Coal Do People Burn Each Year?

See how much CO2 we add to the atmosphere each year.

How Much Coal Do People Burn Each Year?

Video thumbnail: NOVA Can We Cool the Planet? Promo

NOVA

Can We Cool the Planet? Promo

Scientists look to geoengineering and other methods to cool the planet.

Can We Cool the Planet? Promo

Video thumbnail: NOVA Did This Asteroid Just Turn into a Comet?

NOVA

Did This Asteroid Just Turn into a Comet?

Everything in the solar system is dynamic—you can watch it evolve in real time.

Did This Asteroid Just Turn into a Comet?

Video thumbnail: NOVA Asteroids Provide Hints About the "Ingredients" in Planets

NOVA

Asteroids Provide Hints About the "Ingredients" in Planets

By studying asteroids, researchers can learn about the formation of planets.

Asteroids Provide Hints About the "Ingredients" in Planets

Video thumbnail: NOVA Inside OSIRIS-REx’s Mission to Tag Asteroid Bennu

NOVA

Inside OSIRIS-REx’s Mission to Tag Asteroid Bennu

Learn more about OSIRIS-REx’s mission to an asteroid 200 million miles away.

Inside OSIRIS-REx’s Mission to Tag Asteroid Bennu

Video thumbnail: NOVA Touching the Asteroid Promo

NOVA

Touching the Asteroid Promo

Spacecraft OSIRIS-REx attempts to grab a piece of an asteroid to bring it back to Earth.

Touching the Asteroid Promo

Video thumbnail: NOVA A to Z: How Writing Changed the World Promo

NOVA

A to Z: How Writing Changed the World Promo

The creation of printing, the first information technology, drove empires and revolutions.

A to Z: How Writing Changed the World Promo

Video thumbnail: NOVA How Medieval Parchment is Made

NOVA

How Medieval Parchment is Made

Learn about the preparation and use of parchment paper in medieval Europe.

How Medieval Parchment is Made

Video thumbnail: NOVA Aboriginal Elder Sings Ancient Creation Song

NOVA

Aboriginal Elder Sings Ancient Creation Song

In the Wardaman Creation Story, all the plants and animals of the world were once people.

Aboriginal Elder Sings Ancient Creation Song

Video thumbnail: NOVA How Egyptian Hieroglyphs Influenced Modern Alphabets

NOVA

How Egyptian Hieroglyphs Influenced Modern Alphabets

Learn why Egyptian hieroglyphs are hiding in modern alphabets—and how to find them.

How Egyptian Hieroglyphs Influenced Modern Alphabets

Video thumbnail: NOVA A to Z: The First Alphabet Preview

NOVA

A to Z: The First Alphabet Preview

The birth of writing and the first alphabet were among the world’s most vital inventions.

A to Z: The First Alphabet Preview