Big Picture Science

DNA: Nature's Hard Drive


Listen Later

(Repeat) The biotech tool CRISPR lets us do more than shuffle genes. Researchers have embedded an animated GIF into a living organism’s DNA, proving that the molecule is a great repository for information. This has encouraged speculation that DNA could be used by aliens to send messages. 

Meanwhile, nature has seized on this powerful storage system in surprising ways. Scientists have learned that the 98% of our genome – once dismissed as “junk” – contains valuable genetic treasure. Find out what project ENCODE is learning about the “dark genome.”

Plus, how viruses became the original stealth coders, inserting their DNA into ancient bacteria and eventually leading to the development of CRISPR technology. Discover the potential of this powerful tool, from curing disease to making pig organs transplant-friendly, and the possible dark side of quick-and-easy gene editing.  

Guests:

  • Paul Davies- Director of the Beyond Center for Fundamental Concepts in Science at Arizona State University
  • Yin ShenAssistant professor, Department of Neurology, Institute for Human Genetics, University of California – San Francisco, member of ENCODE team 
  • Sam SternbergAssistant professor, Department of Biochemistry and Molecular Biophysics, Columbia University, and co-author of “A Crack in Creation: Gene Editing and the Unthinkable Power to Control Evolution”  
  • Hank GreelyDirector, Center for Law and the Biosciences; Chair of the Steering Committee of the Center for Biomedical Ethics; and Director, Stanford Program in Neuroscience and Society

    Learn more about your ad choices. Visit megaphone.fm/adchoices

    ...more
    View all episodesView all episodes
    Download on the App Store

    Big Picture ScienceBy Big Picture Science

    • 4.5
    • 4.5
    • 4.5
    • 4.5
    • 4.5

    4.5

    899 ratings


    More shows like Big Picture Science

    View all
    Science Friday by Science Friday and WNYC Studios

    Science Friday

    6,133 Listeners

    The Deadpod by J.Henrikson

    The Deadpod

    1,207 Listeners

    Nature Podcast by Springer Nature Limited

    Nature Podcast

    757 Listeners

    Planetary Radio: Space Exploration, Astronomy and Science by The Planetary Society

    Planetary Radio: Space Exploration, Astronomy and Science

    1,345 Listeners

    Science Magazine Podcast by Science Magazine

    Science Magazine Podcast

    811 Listeners

    Science Quickly by Scientific American

    Science Quickly

    612 Listeners

    Radio Detective Story Hour by Dennis Humphrey

    Radio Detective Story Hour

    393 Listeners

    Common Sense with Dan Carlin by Dan Carlin

    Common Sense with Dan Carlin

    11,326 Listeners

    Dan Carlin's Hardcore History by Dan Carlin

    Dan Carlin's Hardcore History

    63,544 Listeners

    Astronomy Cast by Fraser Cain and Dr. Pamela Gay

    Astronomy Cast

    2,866 Listeners

    Meditation Oasis by Mary and Richard Maddux

    Meditation Oasis

    3,922 Listeners

    Brain Science with Ginger Campbell, MD: Neuroscience for Everyone by Ginger Campbell, MD

    Brain Science with Ginger Campbell, MD: Neuroscience for Everyone

    817 Listeners

    Philosophy Bites by Edmonds and Warburton

    Philosophy Bites

    1,532 Listeners

    Science In Action by BBC World Service

    Science In Action

    344 Listeners

    Unexpected Elements by BBC World Service

    Unexpected Elements

    355 Listeners

    Universe Today Podcast by Fraser Cain

    Universe Today Podcast

    546 Listeners

    Ask a Spaceman! by Paul M. Sutter

    Ask a Spaceman!

    804 Listeners

    The Quanta Podcast by Quanta Magazine

    The Quanta Podcast

    504 Listeners

    SpaceTime: Your Guide to Space & Astronomy by Stuart Gary

    SpaceTime: Your Guide to Space & Astronomy

    320 Listeners

    Dan Carlin's Hardcore History: Addendum by Dan Carlin

    Dan Carlin's Hardcore History: Addendum

    8,243 Listeners

    Daniel and Kelly’s Extraordinary Universe by iHeartPodcasts

    Daniel and Kelly’s Extraordinary Universe

    2,307 Listeners

    The Supermassive Podcast by The Royal Astronomical Society

    The Supermassive Podcast

    287 Listeners

    Why This Universe? by Dan Hooper, Shalma Wegsman

    Why This Universe?

    363 Listeners