| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 3 |  | Radiolab | WNYC Studios | |
| 6 | 3 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 7 | 6 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 8 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 10 | 3 |  | Unexplainable | Vox | |
| 11 | 5 |  | ScienceStuff | iHeartPodcasts | |
| 12 | 1 |  | More or Less | BBC Radio 4 | |
| 13 | 9 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 7 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 15 | 10 |  | Meet the Farmers | Ben Eagle, RuralPod Media | |
| 16 | 6 | S | Students of Surgery | Martin Brand | |
| 17 | — |  | Chemistry Made Simple | Matthew Macariou | |
| 18 | 64 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 19 | 35 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 20 | 125 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 21 | 3 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 22 | 23 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 23 | 6 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 24 | 6 |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 25 | 99 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 26 | 21 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 27 | 8 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 28 | 27 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 29 | 44 |  | The Michael Shermer Show | Michael Shermer | |
| 30 | 49 |  | BBC Inside Science | BBC Radio 4 | |
| 31 | 19 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 32 | 18 |  | Speaking of Psychology | American Psychological Association | |
| 33 | 14 |  | Discovery | BBC World Service | |
| 34 | 17 |  | Science Weekly | The Guardian | |
| 35 | 26 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 36 | 27 | K | K9 Conservationists | Kayla Fratt | |
| 37 | 22 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 38 | 15 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 39 | 64 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 40 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 41 | 40 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 42 | 25 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 43 | 121 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 44 | 76 |  | New Books in Critical Theory | Marshall Poe | |
| 45 | 29 |  | Naturebang | BBC Radio 4 | |
| 46 | 72 |  | The Science of Everything Podcast | James Fodor | |
| 47 | 81 |  | This Week in Cardiology | Medscape | |
| 48 | 144 |  | Overheard at National Geographic | National Geographic | |
| 49 | 31 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 50 | 30 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 51 | — |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 52 | 28 |  | Science Friday | Science Friday and WNYC Studios | |
| 53 | — |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 54 | 134 |  | Science Talk | Scientific American | |
| 55 | 29 |  | Short Wave | NPR | |
| 56 | 24 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 57 | — | T | The Upper Hand: Chuck & Chris Talk Hand Surgery | Chuck and Chris | |
| 58 | — |  | TED Talks Science and Medicine | TED | |
| 59 | — |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 60 | — | P | Paediatric Emergencies | Dr Christopher Flannigan | |
| 61 | — | A | Applied Mycology | Applied Mycology | |
| 62 | — | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 63 | — |  | The Poultry Podcast Show | Wisenetix | |
| 64 | — |  | Conversations in Obstetrics and Gynecology | Unknown | |
| 65 | — | P | PIIE Insider LIVE | Peterson Institute for International Economics | |
| 66 | — | R | RCOG | Royal College of Obstetricians and Gynaecologists | |
| 67 | — |  | The Logic of Risk | Pasquale Cirillo | |
| 68 | — | G | Genetics in the Paddock with Emily | Emily Johnston | |
| 69 | 42 | T | The Moos Room™ | University of Minnesota Extension | |
| 70 | 29 |  | Universe Today Podcast | Fraser Cain | |
| 71 | 32 |  | You Are Not So Smart | You Are Not So Smart | |
| 72 | 15 |  | Curious Cases | BBC Radio 4 | |
| 73 | 42 |  | The Orthobullets Podcast | Orthobullets | |
| 74 | 37 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 75 | 47 |  | All In The Mind | ABC | |
| 76 | 42 |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 77 | 39 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 78 | — |  | Radiowissen | Bayerischer Rundfunk | |
| 79 | 8 |  | Nephilim Death Squad | TopLobsta Productions | |
| 80 | 37 |  | The Science of Birds | Ivan Phillipsen | |
| 81 | 39 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 82 | 49 | T | The Cosmic Savannah | The Cosmic Savannah | |
| 83 | 39 |  | Astrum Space | Astrum | |
| 84 | 44 |  | Clinical Trialblazers | Parexel | |
| 85 | 37 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 86 | 18 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 87 | 41 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 88 | — | I | Influence Psychology and Persuasion - Mike Sweet - 10 Minute Coach - Develop and Discover | Mike Sweet | |
| 89 | 37 | P | Psychology | Yale School of Medicine | |
| 90 | 41 | C | Cryptic Encounters | Cryptic County and Cloud10 | |
| 91 | 32 |  | The Astrophysics Podcast | Paul Duffell | |
| 92 | 39 |  | Science unscripted | DW | |
| 93 | 37 | F | Forschung aktuell | Deutschlandfunk | |
| 94 | 36 |  | Ancient Aliens | PodcastOne | |
| 95 | 35 |  | UFO Witnesses | UFO Witnesses | |
| 96 | 34 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 97 | 33 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 98 | 33 | T | The Carbon Removal Show | Negative Emissions, Net Zero, Climate Positive | Restored.cc | |
| 99 | 33 | S | Superbugs & You | CIDRAP | |
| 100 | 33 |  | CrowdScience | BBC World Service | |
