Below is a list of the guests from episodes that were first aired or last repeated in 2014. To listen, click on the episode title to go to that episode’s page.
| Name | Discipline/Profession | Episode Title | Episode Date | Last Aired |
|---|---|---|---|---|
| John Adam | Mathematics | Do the Math | 7/16/2012 | 3/24/2014 |
| Athena Aktipis | Evolutionary Sciences | Who’s Controlling Whom? | 10/13/2014 | 3/14/2016 |
| Michael Anderson | Neuroscience | Do the Math | 7/16/2012 | 3/24/2014 |
| Michael Anderson | Neuroscience | Forget to Remember | 1/20/2014 | 7/13/2015 |
| Ted Anton | Humanities | Long Live Longevity | 7/29/2013 | 12/1/2014 |
| Dawn Balmer | Biology | Tale of the Distribution | 10/20/2014 | 4/4/2016 |
| John Barrett | Technology | Living Computers | 12/8/2014 | 5/2/2016 |
| Lucy Beard | Industry | What Do You Make of It? | 6/23/2014 | 6/23/2014 |
| Bob Berman | Journalism/Technical Writing | Moving Right Along | 8/18/2014 | 4/18/2016 |
| Dawn Day Biehler | Geography | The Pest of Us | 1/27/2014 | 9/7/2015 |
| Martin Blaser | Biology | Skeptic Check: Evolutionary Arms Race | 3/31/2014 | 6/21/2015 |
| Bonnie Blodgett | Author | Our Tasteless Show | 3/11/2013 | 4/28/2014 |
| Jamie Bock | Cosmology | Since Sliced Bread | 4/7/2014 | 4/7/2014 |
| Greg Borenstein | Humanities | Skeptic Check: About Face | 2/25/2013 | 7/14/2014 |
| Andre Bormanis | Author | Living Computers | 12/8/2014 | 5/2/2016 |
| Andre Bormanis | Author | Welcome to our Labor-atory | 8/26/2013 | 9/1/2014 |
| Adrian Borsa | Physics | Land on the Run | 9/29/2014 | 3/7/2016 |
| Nick Bostrom | Futurist | De-Extinction Show | 4/29/2013 | 8/11/2014 |
| Lydia Bourouiba | Mathematics | Smiley Virus | 5/12/2014 | 10/19/2015 |
| John Bradshaw | Biology | Time for a Map | 3/18/2013 | 6/30/2014 |
| Hiawatha Bray | Journalism/Technical Writing | Stranded | 2/3/2014 | 9/14/2015 |
| Hiawatha Bray | Journalism/Technical Writing | Just for the Fund of It | 5/25/2014 | 5/25/2014 |
| Andrew Bretano | Industry | The Pest of Us | 1/27/2014 | 9/7/2015 |
| Jena Bretano | Industry | The Pest of Us | 1/27/2014 | 9/7/2015 |
| Robert Burton | Neuroscience | Skeptic Check: Are You Sure You’re Sure? | 11/10/2014 | 7/27/2015 |
| Nathalie Cabrol | Planetary Science | A Stellar Job | 7/21/2014 | 1/4/2016 |
| James Cameron | Entertainment | Say La Vie | 2/11/2013 | 5/26/2014 |
| Homaro Cantu | Industry | Our Tasteless Show | 3/11/2013 | 4/28/2014 |
| Jose Carmena | Neuroscience | Replace What Ails You | 7/28/2014 | 1/25/2016 |
| Greg Carr | Industry | We Can Rebuild It | 5/19/2014 | 5/19/2014 |
| Matt Carrano | Biology | We Can Rebuild It | 5/19/2014 | 5/19/2014 |
| Dick Carrigan | Physics | Gene Hack, Man | 12/10/2012 | 2/10/2014 |
| Sean Carroll | Cosmology | Before the Big Bang | 12/17/2012 | 2/24/2014 |
| Sean Carroll | Cosmology | As You Were | 10/29/2012 | 9/22/2014 |
| Laura Carstensen | Psychology | Long Live Longevity | 7/29/2013 | 12/1/2014 |
| Melanie Challenger | Author | De-Extinction Show | 4/29/2013 | 8/11/2014 |
| Edward Chamberlin | Humanities | This Land is Island | 6/10/2013 | 11/24/2014 |
| Rob Chandhok | Computer Science | Welcome to our Labor-atory | 8/26/2013 | 9/1/2014 |
| Marcus Chown | Journalism/Technical Writing | Before the Big Bang | 12/17/2012 | 2/24/2014 |
| Guy Consolmagno | Astronomy | This Land is Island | 6/10/2013 | 11/24/2014 |
| Loren Cordain | Health/Medicine | Skeptic Check: Paleo Diet | 2/17/2014 | 11/16/2015 |
| Jonathan Coulton | Music | Skeptic Check: Zombies Aren’t Real | 11/12/2012 | 1/13/2014 |
| Peter Crane | Biology | Long Live Longevity | 7/29/2013 | 12/1/2014 |
| Guatam Dantas | Health/Medicine | Skeptic Check: Evolutionary Arms Race | 3/31/2014 | 6/21/2015 |
| Lewis Dartnell | Astrobiology | We Can Rebuild It | 5/19/2014 | 5/19/2014 |
| Leonard David | Journalism/Technical Writing | Space for Everyone | 3/3/2014 | 10/12/2015 |
| Rebekah Dawson | Astronomy | A Sudden Change in Planets | 9/8/2014 | 9/8/2014 |
| Alan de Queiroz | Evolutionary Sciences | Stranded | 2/3/2014 | 9/14/2015 |
| Kevin Devlin | Mathematics | Do the Math | 7/16/2012 | 3/24/2014 |
| Laura Dilley | Health/Medicine | Sounds Abound | 8/5/2013 | 11/3/2014 |
| John Dovidio | Psychology | What’s the Difference? | 10/6/2014 | 10/6/2014 |
| Laurance Doyle | Astronomy | You Think; You’re So Smart | 3/17/2014 | 12/28/2015 |
| Frank Drake | Astronomy | Long Live Longevity | 7/29/2013 | 12/1/2014 |
| David Dunning | Psychology | Skeptic Check: Are You Sure You’re Sure? | 11/10/2014 | 7/27/2015 |
| John Dvorak | Earth Sciences/Ecology/Climate Change | Land on the Run | 9/29/2014 | 3/7/2016 |
| George Dyson | Author | Since Sliced Bread | 4/7/2014 | 4/7/2014 |
| Bob Dziak | Earth Sciences/Ecology/Climate Change | Sounds Abound | 8/5/2013 | 11/3/2014 |
| Paul Ebner | Biology | Smiley Virus | 5/12/2014 | 10/19/2015 |
| David Eicher | Journalism/Technical Writing | A Sudden Change in Planets | 9/8/2014 | 9/8/2014 |
| Douglas Emlen | Biology | Surfeit of the Vitalest | 11/17/2014 | 4/11/2016 |
| Sandra Faber | Astronomy | Skeptic Check: What, We Worry? | 5/5/2014 | 9/28/2015 |
| Brian Fagan | Anthropology | Apt to Adapt | 6/9/2014 | 1/11/2016 |
| Patrick Feaster | History | Sounds Abound | 8/5/2013 | 11/3/2014 |
| Alex Filippenko | Astronomy | That’s Containment! | 2/4/2013 | 4/14/2014 |
| Ernest Freeberg | History | Welcome to our Labor-atory | 8/26/2013 | 9/1/2014 |
| Helen Amanda Fricker | Earth Sciences/Ecology/Climate Change | Say La Vie | 2/11/2013 | 5/26/2014 |
| Jack Gallant | Psychology | ZZZZZs Please | 5/27/2013 | 8/25/2014 |
| Aaron Gardner | Industry | Since Sliced Bread | 4/7/2014 | 4/7/2014 |
| Simon Garfield | Author | Time for a Map | 3/18/2013 | 6/30/2014 |
| Robert Gehl | Journalism/Technical Writing | Eye Spy | 8/4/2014 | 8/4/2014 |
| Maria Gendron | Psychology | Happily Confused | 4/21/2014 | 11/30/2015 |
| Jim Giovannoni | Biology | Gene Hack, Man | 12/10/2012 | 2/10/2014 |
| Marcelo Gleiser | Physics | Skeptic Check: Check the Skeptics | 6/16/2014 | 10/26/2015 |
| Thomas Goetz | Author | Replace What Ails You | 7/28/2014 | 1/25/2016 |
| Jonathan Gottschall | Author | Before the Big Bang | 12/17/2012 | 2/24/2014 |
| Jeff Gralnick | Biology | Shocking Ideas | 12/15/2014 | 5/9/2016 |
| Temple Grandin | Biology | Happily Confused | 4/21/2014 | 11/30/2015 |
| Hank Greely | Law | De-Extinction Show | 4/29/2013 | 8/11/2014 |
| Brian Greene | Physics | Skeptic Check: Friends Like These | 3/25/2013 | 10/27/2014 |
| Justin Gregg | Biology | You Think; You’re So Smart | 3/17/2014 | 12/28/2015 |
| Andrew Hacker | Mathematics | Just for the Fund of It | 5/25/2014 | 5/25/2014 |
| Chris Hadfield | Aeronautics/Space | Stranded | 2/3/2014 | 9/14/2015 |
| Chris Hadfield | Aeronautics/Space | Just for the Fund of It | 5/25/2014 | 5/25/2014 |
| Claudia Hammond | Journalism/Technical Writing | Long Live Longevity | 7/29/2013 | 12/1/2014 |
| Guy P. Harrison | Author | Skeptic Check: Zombies Aren’t Real | 11/12/2012 | 1/13/2014 |
| Guy P. Harrison | Author | Skeptic Check: Friends Like These | 3/25/2013 | 10/27/2014 |
| Robert Hazen | Geology | Deep Time | 4/22/2013 | 7/7/2014 |
| Hank Heasler | Geology | Tale of the Distribution | 10/20/2014 | 4/4/2016 |
| Andrew Hessel | Futurist | Gene Hack, Man | 12/10/2012 | 2/10/2014 |
| Markus Hotakainen | Astronomy | Our Tasteless Show | 3/11/2013 | 4/28/2014 |
| David Hughes | Biology | Who’s Controlling Whom? | 10/13/2014 | 3/14/2016 |
| Louise Humphrey | Anthropology | Skeptic Check: Paleo Diet | 2/17/2014 | 11/16/2015 |
| Matthew Hutson | Author | Skeptic Check: Friends Like These | 3/25/2013 | 10/27/2014 |
| Ira Hyman | Psychology | Forget to Remember | 1/20/2014 | 7/13/2015 |
| Andy Ihnatko | Journalism/Technical Writing | Living Computers | 12/8/2014 | 5/2/2016 |
| Daniel Imrie-Situnayake | Industry | The Pest of Us | 1/27/2014 | 9/7/2015 |
| John Ioannidis | Health/Medicine | Skeptic Check: Check the Skeptics | 6/16/2014 | 10/26/2015 |
| Walter Isaacson | Industry | Living Computers | 12/8/2014 | 5/2/2016 |
| Pico Iyer | Author | As You Were | 10/29/2012 | 9/22/2014 |
| Mike Joner | Astronomy | A Stellar Job | 7/21/2014 | 1/4/2016 |
| Andrew Jotischky | History | Skeptic Check: Paleo Diet | 2/17/2014 | 11/16/2015 |
| Mario Juric | Astronomy | Space for Everyone | 3/3/2014 | 10/12/2015 |
| Dan Kaminsky | Industry | Gene Hack, Man | 12/10/2012 | 2/10/2014 |
| Nancy Kanwisher | Neuroscience | Skeptic Check: About Face | 2/25/2013 | 7/14/2014 |
| Joe Karnicky | Engineering | We Heart Robots | 1/21/2013 | 3/10/2014 |
| Simon Kattenhorn | Geology | Land on the Run | 9/29/2014 | 3/7/2016 |
| Kevin Kelly | Journalism/Technical Writing | Since Sliced Bread | 4/7/2014 | 4/7/2014 |
| Ali Khademhosseini | Biology | Replace What Ails You | 7/28/2014 | 1/25/2016 |
| Paul Kingsnorth | Journalism/Technical Writing | Apt to Adapt | 6/9/2014 | 1/11/2016 |
| Lawrence Krauss | Physics | Skeptic Check: What, We Worry? | 5/5/2014 | 9/28/2015 |
| Eric Ladizinsky | Physics | Since Sliced Bread | 4/7/2014 | 4/7/2014 |
| Susan Landau | Computer Science | Eye Spy | 8/4/2014 | 8/4/2014 |
| Dan Lankford | Industry | What Do You Make of It? | 6/23/2014 | 6/23/2014 |
| Dan Lankford | Industry | That’s Containment! | 2/4/2013 | 4/14/2014 |
| Patrick Leiggi | Education | We Can Rebuild It | 5/19/2014 | 5/19/2014 |
| John Lewis | Chemistry | Space for Everyone | 3/3/2014 | 10/12/2015 |
| Nate Lewis | Chemistry | That’s Containment! | 2/4/2013 | 4/14/2014 |
| Daniel Lieberman | Evolutionary Sciences | Apt to Adapt | 6/9/2014 | 1/11/2016 |
| Andrei Linde | Physics | Before the Big Bang | 12/17/2012 | 2/24/2014 |
| Mario Livio | Astronomy | Skeptic Check: Are You Sure You’re Sure? | 11/10/2014 | 7/27/2015 |
| Jeffrey Lockwood | Humanities | The Pest of Us | 1/27/2014 | 9/7/2015 |
| Kenneth Lohmann | Biology | Time for a Map | 3/18/2013 | 6/30/2014 |
| John Long | Biology | We Heart Robots | 1/21/2013 | 3/10/2014 |
| Jake Lowenstern | Geology | Tale of the Distribution | 10/20/2014 | 4/4/2016 |
| Philip Lubin | Physics | Space for Everyone | 3/3/2014 | 10/12/2015 |
| Andrew Luck-Baker | Engineering | Stranded | 2/3/2014 | 9/14/2015 |
| Robert Lustig | Author | Skeptic Check: Got a Sweet Truth? | 8/19/2013 | 12/29/2014 |
| Kevin MacVittie | Chemistry | That’s Containment! | 2/4/2013 | 4/14/2014 |
| Michael S. Malone | Journalism/Technical Writing | As You Were | 10/29/2012 | 9/22/2014 |
| Brian Malow | Entertainment | Happily Confused | 4/21/2014 | 11/30/2015 |
| Geoff Marcy | Astronomy | Just for the Fund of It | 5/25/2014 | 5/25/2014 |
| William Marshall | Physics | Eye Spy | 8/4/2014 | 8/4/2014 |
| Aleix Martinez | Physics | Happily Confused | 4/21/2014 | 11/30/2015 |
| Marco Mascorro | Robotics/IA | We Heart Robots | 1/21/2013 | 3/10/2014 |
| Andrew Maynard | Sociology | Tale of the Distribution | 10/20/2014 | 4/4/2016 |
| James McGaugh | Astronomy | Forget to Remember | 1/20/2014 | 7/13/2015 |
| Christopher McKay | Planetary Science | Say La Vie | 2/11/2013 | 5/26/2014 |
| Christopher McKay | Planetary Science | A New Hope For Life in Space | 6/2/2014 | 6/2/2014 |
| Bill McKibben | Earth Sciences/Ecology/Climate Change | This Land is Island | 6/10/2013 | 11/24/2014 |
| Emmanuel Mignot | Psychology | ZZZZZs Please | 5/27/2013 | 8/25/2014 |
| Jill Mikucki | Biology | Say La Vie | 2/11/2013 | 5/26/2014 |
| Jill Mikucki | Biology | Just for the Fund of It | 5/25/2014 | 5/25/2014 |
| Mark Miodownik | Technology | What Do You Make of It? | 6/23/2014 | 6/23/2014 |
| Ross Mitchell | Geology | Land on the Run | 9/29/2014 | 3/7/2016 |
| Mark Moffett | Biology | Can We Talk? | 6/11/2012 | 1/6/2014 |
| David Morrison | Planetary Science | Skeptic Check: Is It True? | 9/15/2014 | 9/15/2014 |
| Michael Moss | Journalism/Technical Writing | Skeptic Check: Got a Sweet Truth? | 8/19/2013 | 12/29/2014 |
| Luke Muehlhauser | Robotics/IA | You Think; You’re So Smart | 3/17/2014 | 12/28/2015 |
| Clare Murphy | Art | Can We Talk? | 6/11/2012 | 1/6/2014 |
| Monica Murphy | Biology | Skeptic Check: Zombies Aren’t Real | 11/12/2012 | 1/13/2014 |
| William Murphy | Health/Medicine | Replace What Ails You | 7/28/2014 | 1/25/2016 |
| Saurabh Narian | Other | What Do You Make of It? | 6/23/2014 | 6/23/2014 |
| Steve Nelson | Robotics/IA | What Do You Make of It? | 6/23/2014 | 6/23/2014 |
| Margaret Noori | Humanities | Can We Talk? | 6/11/2012 | 1/6/2014 |
| Illah Nourbakhsh | Robotics/IA | We Heart Robots | 1/21/2013 | 3/10/2014 |
| Ben Novak | Biology | De-Extinction Show | 4/29/2013 | 8/11/2014 |
| Steven Novella | Neuroscience | Skeptic Check: Friends Like These | 3/25/2013 | 10/27/2014 |
| Steven Novella | Neuroscience | Skeptic Check: Is It True? | 9/15/2014 | 9/15/2014 |
| Brendan Nyhan | Sociology | Skeptic Check: Are You Sure You’re Sure? | 11/10/2014 | 7/27/2015 |
| James Oberg | Aeronautics/Space | Space for Everyone | 3/3/2014 | 10/12/2015 |
| Svante Pääbo | Evolutionary Sciences | Skeptic Check: Evolutionary Arms Race | 3/31/2014 | 6/21/2015 |
| David Page | Biology | What’s the Difference? | 10/6/2014 | 10/6/2014 |
| Mark Pagel | Evolutionary Sciences | Can We Talk? | 6/11/2012 | 1/6/2014 |
| Jenny Papka | Biology | Sounds Abound | 8/5/2013 | 11/3/2014 |
| Niki Parenteau | Astrobiology | Our Tasteless Show | 3/11/2013 | 4/28/2014 |
| Josef Parvizi | Health/Medicine | Skeptic Check: About Face | 2/25/2013 | 7/14/2014 |
| Alison Peck | Astronomy | Deep Time | 4/22/2013 | 7/7/2014 |
| Roger Penrose | Cosmology | Before the Big Bang | 12/17/2012 | 2/24/2014 |
| Pietro Perona | Engineering | Skeptic Check: About Face | 2/25/2013 | 7/14/2014 |
| Cynthia Phillips | Planetary Science | A New Hope For Life in Space | 6/2/2014 | 6/2/2014 |
| William Phillips | Physics | Moving Right Along | 8/18/2014 | 4/18/2016 |
| Siddha Pimputkar | Materials Science | Shocking Ideas | 12/15/2014 | 5/9/2016 |
| Phil Plait | Astronomy | Skeptic Check: About Face | 2/25/2013 | 7/14/2014 |
| Michael Pollan | Journalism/Technical Writing | You Think; You’re So Smart | 3/17/2014 | 12/28/2015 |
| Michael Pollan | Journalism/Technical Writing | Just for the Fund of It | 5/25/2014 | 5/25/2014 |
| Michael Porter | Mathematics | Sounds Abound | 8/5/2013 | 11/3/2014 |
| Patrick Porter | Other | Sounds Abound | 8/5/2013 | 11/3/2014 |
| Donald Prothero | Geology | Tale of the Distribution | 10/20/2014 | 4/4/2016 |
| Nicholas Pyenson | Biology | Deep Time | 4/22/2013 | 7/7/2014 |
| David Quammen | Journalism/Technical Writing | Smiley Virus | 5/12/2014 | 10/19/2015 |
| David Quammen | Journalism/Technical Writing | Skeptic Check: What, We Worry? | 5/5/2014 | 9/28/2015 |
| Elisa Quintana | Planetary Science | A New Hope For Life in Space | 6/2/2014 | 6/2/2014 |
| Elisa Quintana | Planetary Science | Skeptic Check: What, We Worry? | 5/5/2014 | 9/28/2015 |
| Margaret Race | Biology | This Land is Island | 6/10/2013 | 11/24/2014 |
| V. S. Ramachandran | Neuroscience | Can We Talk? | 6/11/2012 | 1/6/2014 |
| Ramamoorthy Ramesh | Physics | Forget to Remember | 1/20/2014 | 7/13/2015 |
| Hal Rappaport | Technology | Eye Spy | 8/4/2014 | 8/4/2014 |
| Marc Rayman | Aeronautics/Space | A Sudden Change in Planets | 9/8/2014 | 9/8/2014 |
| Ann Reid | Biology | Skeptic Check: Evolutionary Arms Race | 3/31/2014 | 6/21/2015 |
| Mary Roach | Author | Just for the Fund of It | 5/25/2014 | 5/25/2014 |
| Paul Robertson | Planetary Science | A Stellar Job | 7/21/2014 | 1/4/2016 |
| Marllyn Roossinck | Biology | Smiley Virus | 5/12/2014 | 10/19/2015 |
| Jim Rosenau | Art | Deep Time | 4/22/2013 | 7/7/2014 |
| David Rothenberg | Music | The Pest of Us | 1/27/2014 | 9/7/2015 |
| Lynn Rothschild | Biology | Skeptic Check: Is It True? | 9/15/2014 | 9/15/2014 |
| Mike Rubenstein | Robotics/IA | Who’s Controlling Whom? | 10/13/2014 | 3/14/2016 |
| James Ruff | Biology | Skeptic Check: Got a Sweet Truth? | 8/19/2013 | 12/29/2014 |
| Douglas Rushkoff | Sociology | Smiley Virus | 5/12/2014 | 10/19/2015 |
| Oliver Ryder | Genetics/Genomics | As You Were | 10/29/2012 | 9/22/2014 |
| Paul Saffo | Futurist | Skeptic Check: What, We Worry? | 5/5/2014 | 9/28/2015 |
| Curt Salisbury | Education | We Heart Robots | 1/21/2013 | 3/10/2014 |
| Robert J. Sawyer | Author | Say La Vie | 2/11/2013 | 5/26/2014 |
| Joe Schwarcz | Chemistry | Skeptic Check: Check the Skeptics | 6/16/2014 | 10/26/2015 |
| Beth Shapiro | Earth Sciences/Ecology/Climate Change | De-Extinction Show | 4/29/2013 | 8/11/2014 |
| Gordon Shepherd | Neuroscience | Our Tasteless Show | 3/11/2013 | 4/28/2014 |
| Rob Shostak | Industry | Since Sliced Bread | 4/7/2014 | 4/7/2014 |
| Seth Shostak | Astronomy | Skeptic Check: What, We Worry? | 5/5/2014 | 9/28/2015 |
| Neil Shubin | Biology | Deep Time | 4/22/2013 | 7/7/2014 |
| Jerry Siegel | Aeronautics/Space | ZZZZZs Please | 5/27/2013 | 8/25/2014 |
| Victoria Siegel | Engineering | A New Hope For Life in Space | 6/2/2014 | 6/2/2014 |
| John Sievenpiper | Health/Medicine | Skeptic Check: Got a Sweet Truth? | 8/19/2013 | 12/29/2014 |
| Simon Singh | Journalism/Technical Writing | Just for the Fund of It | 5/25/2014 | 5/25/2014 |
| Larry Smarr | Computer Science | Forget to Remember | 1/20/2014 | 7/13/2015 |
| Michael Smith | Earth Sciences/Ecology/Climate Change | Moving Right Along | 8/18/2014 | 4/18/2016 |
| Michael E. Smith | Chemistry | As You Were | 10/29/2012 | 9/22/2014 |
| Robert Smith? | Mathematics | Skeptic Check: Zombies Aren’t Real | 11/12/2012 | 1/13/2014 |
| Justin Sonnenburg | Biology | This Land is Island | 6/10/2013 | 11/24/2014 |
| Stephen Stearns | Evolutionary Sciences | What’s the Difference? | 10/6/2014 | 10/6/2014 |
| Simon Steel | Astronomy | Before the Big Bang | 12/17/2012 | 2/24/2014 |
| Jackie Stephens | Biology | That’s Containment! | 2/4/2013 | 4/14/2014 |
| Alan Stern | Planetary Science | A Sudden Change in Planets | 9/8/2014 | 9/8/2014 |
| David Stevenson | Planetary Science | A Sudden Change in Planets | 9/8/2014 | 9/8/2014 |
| Ian Stewart | Mathematics | Do the Math | 7/16/2012 | 3/24/2014 |
| Will Storr | Journalism/Technical Writing | Skeptic Check: Is It True? | 9/15/2014 | 9/15/2014 |
| Jack Szostak | Chemistry | Say La Vie | 2/11/2013 | 5/26/2014 |
| Kyle Taylor | Biology | ZZZZZs Please | 5/27/2013 | 8/25/2014 |
| Dick Teresi | Author | Skeptic Check: Zombies Aren’t Real | 11/12/2012 | 1/13/2014 |
| Kevin Tracey | Health/Medicine | Shocking Ideas | 12/15/2014 | 5/9/2016 |
| James Trefil | Physics | Time for a Map | 3/18/2013 | 6/30/2014 |
| Barry Trimmer | Biology | Welcome to our Labor-atory | 8/26/2013 | 9/1/2014 |
| Christopher Voigt | Biology | Living Computers | 12/8/2014 | 5/2/2016 |
| Ariel Waldman | Sociology | What Do You Make of It? | 6/23/2014 | 6/23/2014 |
| Wendell Wallach | Biology | Who’s Controlling Whom? | 10/13/2014 | 3/14/2016 |
| Bill Wasik | Journalism/Technical Writing | Skeptic Check: Zombies Aren’t Real | 11/12/2012 | 1/13/2014 |
| Michael Webster | Neuroscience | Sounds Abound | 8/5/2013 | 11/3/2014 |
| Steven Weems | Health/Medicine | Happily Confused | 4/21/2014 | 11/30/2015 |
| George Weinstock | Biology | Gene Hack, Man | 12/10/2012 | 2/10/2014 |
| William “Red” Whittaker | Robotics/IA | Time for a Map | 3/18/2013 | 6/30/2014 |
| William “Red” Whittaker | Robotics/IA | Welcome to our Labor-atory | 8/26/2013 | 9/1/2014 |
| Peter Williams | Earth Sciences/Ecology/Climate Change | That’s Containment! | 2/4/2013 | 4/14/2014 |
| Steven M. Wise | Law | What’s the Difference? | 10/6/2014 | 10/6/2014 |
| Bernard Wood | Anthropology | Surfeit of the Vitalest | 11/17/2014 | 4/11/2016 |
| Gillen D’Arcy Wood | Humanities | We Can Rebuild It | 5/19/2014 | 5/19/2014 |
| Anthony Zee | Physics | A Stellar Job | 7/21/2014 | 1/4/2016 |
| Carl Zimmer | Journalism/Technical Writing | Surfeit of the Vitalest | 11/17/2014 | 4/11/2016 |
| Marlene Zuk | Evolutionary Sciences | Skeptic Check: Paleo Diet | 2/17/2014 | 11/16/2015 |
| Marlene Zuk | Evolutionary Sciences | Apt to Adapt | 6/9/2014 | 1/11/2016 |
