
Demystifying DNA Structure
Clip: 1/2/2019 | 2m 18sVideo has Closed Captions
Scientists explain how DNA’s double helix structure makes each of us genetically distinct.
DNA is known as “the molecule of life.” But what exactly is DNA, and how does it work? Molecular biologist Andrea Morris and other experts explain the science behind the double helix and how it makes each of us genetically distinct.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Support for American Masters is provided by the Corporation for Public Broadcasting, AARP, Rosalind P. Walter Foundation, Judith and Burton Resnick, Blanche and Hayward Cirker Charitable Lead Annuity Trust, Koo...

Demystifying DNA Structure
Clip: 1/2/2019 | 2m 18sVideo has Closed Captions
DNA is known as “the molecule of life.” But what exactly is DNA, and how does it work? Molecular biologist Andrea Morris and other experts explain the science behind the double helix and how it makes each of us genetically distinct.
Problems playing video? | Closed Captioning Feedback
How to Watch American Masters
American Masters is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
Buy Now

A front row seat to the creative process
How do today’s masters create their art? Each episode an artist reveals how they brought their creative work to life. Hear from artists across disciplines, like actor Joseph Gordon-Levitt, singer-songwriter Jewel, author Min Jin Lee, and more on our podcast "American Masters: Creative Spark."Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipAmerican Masters: Decoding Watson Trailer
Video has Closed Captions
Preview: 1/2/2019 | 2m 54s | Scientist James Watson, the man behind the Double Helix, confronts his complex legacy. (2m 54s)
DNA Discoveries Before Watson and Crick
Video has Closed Captions
Clip: 1/2/2019 | 3m | Watson and Crick discovered DNA’s structure, but other scientists paved the way for them. (3m)
James Watson on X-ray crystallographer Rosalind Franklin
Video has Closed Captions
Clip: 1/2/2019 | 2m 36s | Rosalind Franklin’s work contributed to Watson and Crick’s discovery of DNA’s structure. (2m 36s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipSupport for PBS provided by:
Support for American Masters is provided by the Corporation for Public Broadcasting, AARP, Rosalind P. Walter Foundation, Judith and Burton Resnick, Blanche and Hayward Cirker Charitable Lead Annuity Trust, Koo...