Back to Show
Watch Preview
NOVA
A.I. Revolution
Season 51
Episode 5
A.I. tools like ChatGPT seem to think, speak, and create like humans. But what are they really doing? From cancer cures to Terminator-style takeovers, leading experts explore what A.I. can – and can’t – do today, and what lies ahead.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

53:10
Examine the science behind vaccinations and the risks of opting out.

Unlock with PBS Passport
52:52
Can scientists unravel the mysterious phenomena that lurk between Earth and space?

Unlock with PBS Passport
53:10
Which technologies worked in the race to track down the men behind the marathon attack?

Unlock with PBS Passport
52:53
Can science help us understand why some people commit horrific acts of mass murder?

Unlock with PBS Passport
52:52
A team uncovers the advanced engineering behind an ancient Egyptian war machine.

Unlock with PBS Passport
53:10
Shared DNA reveals a deep connection with our long-vanished human cousins.

1:53:49
A two-hour special from the producers of "Making Stuff"

53:10
Is our universe unique, or could it be just one in an endless "multiverse"?

53:40
Take a wild ride into the quantum realm, where even the impossible seems possible.

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?