The Link Between High-Potency Cannabis Use and Psychosis

Season 48

About the Episode

Regular use of cannabis could increase an adolescent's likelihood of developing a psychiatric disorder, including schizophrenia.

Aired: | Expires: | Runtime: 4m 42s

These cheeses are at risk of going extinct

The culprit is a lack of microbial biodiversity in the mold used to make iconic French cheeses.

1:11
First ape ever seen using medicinal plant to treat wound

After this orangutan sustained a gnarly facial wound, he did something kind of human-like.

1:58
Total Eclipse in the Heart of Texas Hill Country

People from all over the country converge on a small Texas town to see a total solar eclipse.

6:41
How to make your data more private online

You do have some control in how much data you share online.

4:02
Decoding the Universe: Cosmos Preview

Explore big discoveries that have revolutionized our understanding of the universe.

0:30
Is your phone listening to you?

It doesn’t have to – advertisers may already have all the information they want to know about you.

4:25
New map of the universe hints that dark energy may be evolving

Dark energy fundamentally shapes our universe and what astronomers know about it might be wrong.

3:00
Are winters getting less snowy?

It’s not just your imagination, winters across the U.S. are changing.

4:49
How America watched the solar eclipse

Millions witnessed the Moon cover the Sun on April 8, some viewers sent us their videos.

2:13
The Sun is way more chaotic than you think

Every now and then the sun hurls a piece of itself into the solar system.

3:59