Extras

Video thumbnail: NOVA CBD Helps Anxiety Patients in a Clinical Trial

NOVA

CBD Helps Anxiety Patients in a Clinical Trial

Unlike THC, CBD is not psychoactive and not known to be intoxicating.

CBD Helps Anxiety Patients in a Clinical Trial

Video thumbnail: NOVA Cannabis Reverses Brain Aging in Mice

NOVA

Cannabis Reverses Brain Aging in Mice

Low doses of THC from cannabis can help older mice learn faster, researchers found.

Cannabis Reverses Brain Aging in Mice

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

Video thumbnail: NOVA Newly Analyzed Footage Helps Solve Hindenburg Mystery

NOVA

Newly Analyzed Footage Helps Solve Hindenburg Mystery

A new piece of the Hindenburg puzzle has surfaced.

Newly Analyzed Footage Helps Solve Hindenburg Mystery

Video thumbnail: NOVA Hindenburg: The New Evidence Preview

NOVA

Hindenburg: The New Evidence Preview

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

Hindenburg: The New Evidence Preview

Video thumbnail: NOVA The Unique Challenges of Being a Black Woman in STEM

NOVA

The Unique Challenges of Being a Black Woman in STEM

In academia, women of color suffer different types of abuse from different people.

The Unique Challenges of Being a Black Woman in STEM

Video thumbnail: NOVA To Start a Family, This Woman Turned to Egg Freezing

NOVA

To Start a Family, This Woman Turned to Egg Freezing

A woman is born with over a million eggs, but only 10% remain by the time she's 30.

To Start a Family, This Woman Turned to Egg Freezing

Video thumbnail: NOVA How Weathering Affects Black Women's Fertility

NOVA

How Weathering Affects Black Women's Fertility

Generations of stress impact Black women on their journey to motherhood.

How Weathering Affects Black Women's Fertility

Video thumbnail: NOVA Fighting for Fertility Preview

NOVA

Fighting for Fertility Preview

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

Fighting for Fertility Preview

Video thumbnail: NOVA Can Two Men Make a Baby?

NOVA

Can Two Men Make a Baby?

LGBTQ+ couples face many hurdles to biological reproduction.

Can Two Men Make a Baby?

Video thumbnail: NOVA Scientists Breed a New Generation of "Super Corals"

NOVA

Scientists Breed a New Generation of "Super Corals"

Coral reefs are in crisis as ocean heatwaves are draining them of life.

Scientists Breed a New Generation of "Super Corals"

Video thumbnail: NOVA Reef Rescue Preview

NOVA

Reef Rescue Preview

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

Reef Rescue Preview

Video thumbnail: NOVA Picture a Scientist Preview

NOVA

Picture a Scientist Preview

Researchers expose longstanding discrimination against women in science.

Picture a Scientist Preview

Video thumbnail: NOVA Why NASA is Back on Mars

NOVA

Why NASA is Back on Mars

NASA's Perseverance rover and the first-ever space helicopter landed on Mars.

Why NASA is Back on Mars