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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 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 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 How Cannabis Affects Teens' Brains

NOVA

How Cannabis Affects Teens' Brains

Our natural endocannabinoids reach their highest levels as the brain develops.

How Cannabis Affects Teens' Brains

Video thumbnail: NOVA How Some Parents Brought CBD to Market to Treat Epilepsy

NOVA

How Some Parents Brought CBD to Market to Treat Epilepsy

About a third of epilepsy patients don't respond to medication.

How Some Parents Brought CBD to Market to Treat Epilepsy

Video thumbnail: NOVA Incarcerated for Cannabis: Who's Still in Prison and Why?

NOVA

Incarcerated for Cannabis: Who's Still in Prison and Why?

Many states have legalized cannabis for medical use, but thousands are still in prison.

Incarcerated for Cannabis: Who's Still in Prison and Why?

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 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 Why is Researching Cannabis so Hard?

NOVA

Why is Researching Cannabis so Hard?

Here's how approved research is conducted on cannabis.

Why is Researching Cannabis so Hard?

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