Up Next
Back to Show
Watch Preview
NOVA
Human Nature
Season 47
Episode 11
With an extraordinary new technology called CRISPR, we can now edit DNA—including human DNA. But how far should we go? Gene-editing promises to eliminate certain genetic disorders like sickle cell disease. But the applications quickly raise ethical questions. Is it wrong to engineer soldiers to feel no pain, or to resurrect an extinct species?
Support Provided By
Unlock with PBS Passport
53:32
Discover how two revolutionary ancient inventions changed the course of humanity forever.
Unlock with PBS Passport
53:27
Discover how Homo sapiens outlasted Neanderthals – and how they helped make us who we are today.
Unlock with PBS Passport
53:25
Follow Homo sapiens as they venture out of Africa and spread farther than any other human species.
Unlock with PBS Passport
53:32
Trace the remarkable origin story of Homo sapiens and the crucial moments that shaped our species.
Unlock with PBS Passport
53:27
Forensic science is put to the test after the first-ever staged multi-vehicle pileup.
Unlock with PBS Passport
53:29
A first-of-its-kind experiment aims to stage a multi-vehicle pileup to gain new data on car safety.
1:36:42
After centuries of pseudoscience, researchers examine the causes of racial health disparities.
53:41
Follow scientists in a quest to understand how complex forest ecosystems can help cool our planet.
Unlock with PBS Passport
53:39
Explore key military technologies in the American colonies’ fight for freedom.
53:32
Follow the investigation into the deadly container ship collision that closed the Port of Baltimore.
Unlock with PBS Passport
53:40
Archaeologists uncover new truths about Pompeii, a wealthy Roman playground with dark secrets.