Up Next
Back to Show
NOVA
How Psychedelics Change the Brain
Psychedelics might interact with the brain by turning off the brain’s default mode network and affecting a thin sheet of gray matter called the claustrum. This could shake up communication between different regions of the brain.
Support Provided By
53:40
It defines our lives, but what is time really? Have a look into its true nature.
53:40
Surprising clues indicate that space is very much something and not nothing.
1:43:15
We are on the verge of answering one of the greatest questions in history: Are we alone?
1:52:42
The story of how African-American Percy Julian defied the odds to become a famous chemist.
Unlock with PBS Passport
52:31
What led to the devastating floods that Hurricane Katrina unleashed on New Orleans?
Unlock with PBS Passport
53:31
Journey back to the beginning of everything: the universe, Earth, and life itself.