| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 1 |  | Radiolab | WNYC Studios | |
| 4 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | 1 |  | Science Vs | Spotify Studios | |
| 6 | 1 |  | Unexplainable | Vox | |
| 7 | 5 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 8 | 2 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 9 | 11 |  | Discovery | BBC World Service | |
| 10 | 3 |  | Overheard at National Geographic | National Geographic | |
| 11 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 12 | 3 |  | Science Weekly | The Guardian | |
| 13 | 9 |  | New Books in Critical Theory | Marshall Poe | |
| 14 | 1 |  | The Quanta Podcast | Quanta Magazine | |
| 15 | 95 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 16 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 17 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 18 | 23 | N | New Books in Public Policy | New Books Network | |
| 19 | 24 |  | Short Wave | NPR | |
| 21 | 10 |  | Making Sense with Sam Harris | Sam Harris | |
| 22 | 9 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 23 | 8 |  | CrowdScience | BBC World Service | |
| 24 | 40 |  | Science In Action | BBC World Service | |
| 26 | 4 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 27 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 28 | 14 | T | The Missing Link | The Swaddle | |
| 29 | 13 |  | Ologies with Alie Ward | Alie Ward | |
| 30 | 11 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 32 | 72 |  | The Future of Everything | Stanford Engineering | |
| 33 | 5 |  | Nature Podcast | Springer Nature Limited | |
| 34 | 22 | S | Sher Khan | Aaj Tak Radio | |
| 35 | 70 |  | Universe Today Podcast | Fraser Cain | |
| 37 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 38 | — | T | The Deadly Dose | Harini Bhat & Megan Gesner | |
| 39 | 67 |  | Sternengeschichten | Florian Freistetter | |
| 40 | — | R | Relativity: The Special & General Theory | Albert Einstein | |
| 41 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 42 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 43 | — |  | Das Wissen | SWR | SWR | |
| 44 | — |  | Good Garbage with Ved Krishna | Pakka | |
| 45 | — |  | The Futurists | Provoke.fm | |
| 46 | — | T | Two Paeds In A Pod | Dr Ian Lewins | |
| 47 | — | T | The Artificial Human | BBC Radio 4 | |
| 48 | — |  | Medicine and the Machine | Medscape | |
| 49 | — | M | Math-Life Balance | Mura Yakerson | |
| 50 | — |  | The Cartesian Cafe | Timothy Nguyen | |
| 51 | — | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 52 | — | T | The Cosmic Savannah | The Cosmic Savannah | |
| 53 | — | H | Happycast: The Science of Happiness | Trina Kushnerik | |
| 54 | — | B | Big IDEAS in Social Work | The University of Utah College of Social Work | |
| 55 | — | S | Social Work Leaders | Social Work Leaders | |
| 56 | — | S | Social Work Sessions | The Social Work Sessions | |
| 57 | — | S | Social Work Sorted with Vicki Shevlin | Vicki: Social Work Sorted | |
| 59 | — | R | Relate your Research - a social work podcast | Relate your Research - A social work podcast | |
| 61 | — | T | The "Kelsunn-on-the-Air" Social Work Podcast | Silas , Your "E-Journalism Social Work Advocate" | |
| 62 | — |  | NASW Social Work Talks | National Association of Social Workers (NASW) | |
| 63 | — | G | Guerrilla Social Work Podcast | Guerrilla Social Work Podcast | |
| 64 | 41 | V | VoxDev Development Economics | VoxDev.org | |
| 65 | 41 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 66 | 26 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 67 | 28 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 68 | 36 |  | The Michael Shermer Show | Michael Shermer | |
| 69 | 42 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 70 | 37 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 71 | 31 |  | Lost Women of Science | Lost Women of Science | |
| 72 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 73 | 40 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 76 | 47 |  | Astrum Space | Astrum | |
| 77 | 98 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 78 | 42 |  | The Science of Everything Podcast | James Fodor | |
| 79 | 29 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 80 | 45 |  | TED Talks Science and Medicine | TED | |
| 81 | 36 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 82 | 45 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 83 | 29 |  | MCAT Basics (from MedSchoolCoach) | MedSchoolCoach | |
| 84 | 16 |  | Speed & Scale | TED | |
| 85 | 43 |  | Great Mysteries of Physics | The Conversation | |
| 87 | 43 | H | Human Behavioral Biology | Robert Sapolsky | |
| 88 | 42 | P | Purr Podcast | Jolle Kirpensteijn | |
| 89 | 40 | T | The Field Guide to Particle Physics | Sean Downes | |
| 90 | 43 | N | New Books in Psychology | Marshall Poe | |
| 91 | 43 | T | The Neuro Network | Nick Burgraff, PhD | |
| 92 | 41 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 93 | 41 | M | MedLink Neurology Podcast | MedLink Neurology | |
| 94 | 41 | B | Blood Podcast | American Society of Hematology | |
| 95 | 40 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 96 | 39 | R | Relaxing Music For Sleep And Stress Relief | AK Entertainments | |
| 97 | 38 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 98 | 29 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 99 | — |  | Science Magazine Podcast | Science Magazine | |
| 100 | 35 |  | Quarks Daily | Quarks | |
| 101 | 24 |  | Big Brains | University of Chicago Podcast Network | |
| 102 | 20 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 103 | 40 |  | Brain Inspired | Paul Middlebrooks | |
| 104 | 44 |  | Ask a Spaceman! | Paul M. Sutter | |
| 105 | 39 |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 107 | 31 |  | The world, the universe and us | New Scientist | |
| 108 | 11 |  | Science Friday | Science Friday and WNYC Studios | |
| 109 | 34 |  | Regenerative Agriculture Podcast | John Kempf | |
| 110 | 2 |  | Curious Cases | BBC Radio 4 | |
