| 2017 | Speaker | Department |
| January | Jeff Carney | Coastal Sustainability Studio |
| February | Vince Licata & Trish Suchy | Department of Biological Sciences & Communication Studies |
| March | Lori Martin | Department of Sociology |
| April | Michael Polito | Department of Oceanography & Coastal Sciences |
| May - Talk in Arlington VA | Prosanta Chakrabarty | Department of Biological Sciences & Museum of Natural Science |
| May - Talk in BR | Mark Benfield | Department of Oceanography & Coastal Sciences |
| June | Tabetha Boyajian | Department of Physics & Astronomy |
| July | Rebecca Christofferson | School of Veterinary Medicine |
| August | Carol Friedland | Department of Construction Management |
| September | Heather McKillop | Department of Geography & Anthropology |
| October | Joyce Jackson | Department of Geography & Anthropology |
| November | Catherine Deibel | Department of Physics & Astronomy |
| 2016 | Speaker | Department |
| January | Carolyn Ware | Department of English |
| February | Jeff Carney | Coastal Sustainability Studio |
| March | Juliet Brophy | Department of Geography & Anthropology |
| April | Linda Hooper-Bui | Department of Environmental Science |
| May | Scott Hagen | Sea Grant / Center for Coastal Resiliency |
| June | Owen Carmichael | Pennington Biomedical Research Center |
| July | Crystal Johnson | Department of Environmental Science |
| August | Vince LiCata | Department of Biological Science |
| September | Janna Oetting | Department of Communication Studies |
| October | Kathleen Searles | School of Mass Communication / Department of Political Science |
| November | Laura Mullen | Department of English |
|
2015 |
Speaker | Department |
| January | Tim Slack | Department of Sociology |
| February | Javier Nevarez | Department of Zoological Medicine |
| March | Neil Johanssen | Department of Kinesiology |
| April | David Dismukes | Center for Energy Studies |
| May | Jesse Allison | Center for Computation & Technology School of Music |
| June | Amanda Staiano | Pennington Biomedical Research Center |
| July | Gabriela Gonzalez | Department of Physics & Astronomy |
| August | Katie Cherry | Department of Psychology |
| September | John Supan | Sea Grant |
| October | Stephen David Beck | Center for Computation & Technology School of Music |
| November | Suzanne Marchand | Department of History |
| 2014 | Speaker | Department |
| February | John Pojman | Department of Biological Sciences |
| March 18, 2014 (January speaker) |
Jackie Stephens | Department of Biological Sciences & Pennington Biomedical Research Center |
| March | Kevin Macaluso |
Department of Pathobiological Sciences |
| April | Wes Shrum | Department of Sociology |
| May | Barry Keim | Department of Natural Resources |
| June | Brad Schaefer | Department of Physics & Astronomy |
| July | Rebecca Saunders | Department of Geography & Anthropology |
| August | Brian Wolshon | Department of Civil & Environmental Engineering |
| October | Timothy Schowalter | Department of Entomology |
| December | Tigrisomas | Natural Science Museum |
| 2013 | Speaker | Department |
| January | Prosanta Chakrabarty | Department of Biological Sciences |
| Febraury | Matthew Lee | Department of Sociology |
| March | Robert Twilley |
Louisiana Sea Grant |
| April | Ed Overton | Department of Oceanography & Coastal Sciences |
| May | Robb Mann | Department of Physics & Astronomy |
| June | Mari Kornhauser | Department of English |
| July | Suniti Karunatillake | Department of Geology & Geophysics |
| August | Joel Tohline | Department of Physics & Astronomy |
| September | Jeff Nunn | Department of Geology & Geophysics |
| October | Vince LiCata | Department of Biological Sciences |
| November | Chris Austin | Museum of Natural Science |