Extras

Video thumbnail: NOVA The Big Lie about Monarch Butterflies

NOVA

The Big Lie about Monarch Butterflies

Join NOVA producer Arlo Pérez as he unlearns a “fact” he was taught as a child.

The Big Lie about Monarch Butterflies

Video thumbnail: NOVA How Mask-Wearing Misinformation Became a Reality

NOVA

How Mask-Wearing Misinformation Became a Reality

There are various reasons why people believe in misinformation.

How Mask-Wearing Misinformation Became a Reality

Video thumbnail: NOVA Dream Hacking: Decisions, Addictions, and Sleep

NOVA

Dream Hacking: Decisions, Addictions, and Sleep

Watch the first-ever video documenting this live two-way dream communication.

Dream Hacking: Decisions, Addictions, and Sleep

Video thumbnail: NOVA Why Misinformation Matters

NOVA

Why Misinformation Matters

The spread of misinformation is influencing human behavior.

Why Misinformation Matters

Video thumbnail: NOVA New COVID-19 Variants Spread More Easily

NOVA

New COVID-19 Variants Spread More Easily

Why are the new coronavirus variants making COVID-19 more transmissible?

New COVID-19 Variants Spread More Easily

Video thumbnail: NOVA Lingering Symptoms from COVID-19 are “Unprecedented”

NOVA

Lingering Symptoms from COVID-19 are “Unprecedented”

Could an out-of-order immune system be to blame?

Lingering Symptoms from COVID-19 are “Unprecedented”

Video thumbnail: NOVA This University Monitors COVID-19 Through Saliva Testing

NOVA

This University Monitors COVID-19 Through Saliva Testing

The University of Illinois is trying to control the spread of COVID-19 by collecting spit.

This University Monitors COVID-19 Through Saliva Testing

Video thumbnail: NOVA High-Risk High-Rise Preview

NOVA

High-Risk High-Rise Preview

Can skyscrapers be made safer, more efficient, and livable in our rapidly growing cities?

High-Risk High-Rise Preview

Video thumbnail: NOVA Edible Insects Promo

NOVA

Edible Insects Promo

Take a tasty look at insect foods that could benefit our health and our warming planet.

Edible Insects Promo

Video thumbnail: NOVA Arctic Drift Preview

NOVA

Arctic Drift Preview

Join scientists on a daring polar voyage to uncover the Arctic’s climate secrets.

Arctic Drift Preview

Video thumbnail: NOVA Particles Unknown Preview

NOVA

Particles Unknown Preview

Join the hunt for the universe’s most common—yet most elusive and baffling—particle.

Particles Unknown Preview

Video thumbnail: NOVA What is the Endocannabinoid System?

NOVA

What is the Endocannabinoid System?

Cannabinoid receptors, named after cannabis, are found in nearly every organ in the body.

What is the Endocannabinoid System?

Video thumbnail: NOVA A Veteran's Story of Medical Cannabis Use and Arrest

NOVA

A Veteran's Story of Medical Cannabis Use and Arrest

For Black people in America, the war on cannabis is still ongoing.

A Veteran's Story of Medical Cannabis Use and Arrest

Video thumbnail: NOVA The Cannabis Question Preview

NOVA

The Cannabis Question Preview

As state-legalized cannabis spreads, NOVA explores its little-known risks and benefits.

The Cannabis Question Preview

Video thumbnail: NOVA Why are Bats Tolerant of the Diseases They Carry?

NOVA

Why are Bats Tolerant of the Diseases They Carry?

Viruses circulate so well within bat colonies — could they hold secrets to better health?

Why are Bats Tolerant of the Diseases They Carry?

Video thumbnail: NOVA Unique Adaptations may Explain Bats' Resistance to Viruses

NOVA

Unique Adaptations may Explain Bats' Resistance to Viruses

Bats are really effective at dumping heat to keep their body temperatures fairly normal.

Unique Adaptations may Explain Bats' Resistance to Viruses

Video thumbnail: NOVA Bat Superpowers Preview

NOVA

Bat Superpowers Preview

Could the source of the deadliest viruses hold the secret to a healthier and longer life?

Bat Superpowers Preview

Video thumbnail: NOVA Ship That Changed the World Preview

NOVA

Ship That Changed the World Preview

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

Ship That Changed the World Preview

Video thumbnail: NOVA Mysterious Bones Found in 500-Year-Old Shipwreck

NOVA

Mysterious Bones Found in 500-Year-Old Shipwreck

Sometimes archaeology can reveal things that written sources can't.

Mysterious Bones Found in 500-Year-Old Shipwreck

Video thumbnail: NOVA A Woman's Journey with Infertility and Adoption

NOVA

A Woman's Journey with Infertility and Adoption

African American women experience more fertility troubles than any other group.

A Woman's Journey with Infertility and Adoption

Video thumbnail: NOVA You Could Take a Flying Car to Work Someday

NOVA

You Could Take a Flying Car to Work Someday

Autonomous air taxies are closer to becoming a reality.

You Could Take a Flying Car to Work Someday

Video thumbnail: NOVA Great Electric Airplane Race Preview

NOVA

Great Electric Airplane Race Preview

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

Great Electric Airplane Race Preview

Video thumbnail: NOVA Why People Struggle to Associate Women with Science Words

NOVA

Why People Struggle to Associate Women with Science Words

The idea is that we associate two things that have something in common.

Why People Struggle to Associate Women with Science Words

Video thumbnail: NOVA Visualizing Discrimination and Harassment of Women in STEM

NOVA

Visualizing Discrimination and Harassment of Women in STEM

About half of of women faculty and staff experience sexual harassment.

Visualizing Discrimination and Harassment of Women in STEM