| 1 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 1 |  | Radiolab | WNYC Studios | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 7 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | 1 |  | Unexplainable | Vox | |
| 7 | 10 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 8 | 2 |  | More or Less | BBC Radio 4 | |
| 9 | 11 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 10 | 1 |  | Curious Cases | BBC Radio 4 | |
| 11 | 14 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 12 | — | B | Boring History for Sleep | Velvet | |
| 13 | 8 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 14 | 55 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 15 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 16 | 8 | D | Data Science Decoded | Mike E | |
| 17 | 34 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 18 | 54 |  | The Science of Everything Podcast | James Fodor | |
| 19 | 54 | S | Space | BBC World Service | |
| 20 | 28 |  | Science Vs | Spotify Studios | |
| 21 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 22 | 12 |  | All In The Mind | ABC | |
| 23 | 60 | B | BJA Education Podcasts | BJA Education | |
| 24 | 78 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 25 | 11 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 26 | 67 |  | Der KI-Podcast | ARD | |
| 27 | 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 28 | 12 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 29 | — |  | Flow Radio | Flow Research Collective | |
| 30 | 164 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 31 | 141 | I | Interventions from the Global South | ICA Productions | |
| 32 | — |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 33 | — | G | GrizzCast | Grizzly Bear Foundation | |
| 34 | 16 | G | Green Noise | CapeNature | |
| 35 | — |  | The Answer Is Transaction Costs | Michael Munger | |
| 36 | — | T | The Science of Personality Podcast | Hogan Assessments | |
| 37 | — | C | Cody Creelman, Cow Vet | Cody Creelman | |
| 38 | — | V | Vernacular Pathways: Tales of Loss, Grief, and Transitions | Tobi.Ayé | |
| 39 | — |  | UvA Podcast voor Professionals | Universiteit van Amsterdam Academy | |
| 40 | — | T | The Vets Unleashed | The Vets Unleashed | |
| 41 | 28 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 42 | 21 | T | The Biome Podcast | Robi Watkinson, Emma Hodson & Kate Sheridan | |
| 43 | 21 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 44 | 21 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 45 | 14 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 46 | 20 |  | Regenerative Agriculture Podcast | John Kempf | |
| 47 | 41 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 48 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 49 | 14 | T | The Upper Hand: Chuck & Chris Talk Hand Surgery | Chuck and Chris | |
| 50 | 18 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 51 | 15 |  | Origin Stories | The Leakey Foundation | |
| 52 | 25 | A | Animal Talk Podcast | Ryne Ferguson and Ayrton King | |
| 53 | 14 | C | COR2ED - Obstetrics & Gynecology Medical Conversation | COR2ED Medical Education | |
| 54 | 14 |  | Discovery | BBC World Service | |
| 55 | 26 | P | Plane Crash Diaries | Desmond Latham | |
| 56 | 28 |  | BioSpace | BioSpace | |
| 57 | 27 |  | Ground Truths | Eric Topol | |
| 58 | 24 | T | The Art of Mathematics | Carol Jacoby | |
| 59 | 26 | B | Bred to Perfection | Kenny Troiano | |
| 60 | 23 |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 61 | 23 |  | How We're Wired | The Bertarelli Foundation | |
| 62 | 21 | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 63 | 21 |  | Kohn's Zone | Alfie Kohn | |
| 64 | 21 | G | Genetics Unzipped | The Genetics Society | |
| 65 | 21 | J | Journal of Hand Surgery | ASSH | |
| 66 | 19 |  | Alive Again | iHeartPodcasts | |
| 67 | 13 |  | BBC Inside Science | BBC Radio 4 | |
| 68 | 6 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 69 | 23 |  | The Michael Shermer Show | Michael Shermer | |
| 70 | 20 |  | The Science of Birds | Ivan Phillipsen | |
| 71 | 18 | T | The Engineering Passion Express | Brandon Donnelly | |
| 72 | 7 | S | Students of Surgery | Martin Brand | |
| 73 | 18 | V | Villa Botcast | Villa Crop Protection | |
| 74 | 22 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 75 | 16 | O | Oncology Data Advisor | i3 Health | |
| 76 | 9 |  | Mythfits | Pionaire Podcasting | |
| 77 | 20 |  | ScienceStuff | iHeartPodcasts | |
| 78 | 18 |  | Cryptic Chronicles | Cryptic Chronicles | |
| 79 | 23 |  | CrowdScience | BBC World Service | |
| 80 | 32 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 81 | 23 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 82 | 20 |  | The Cartesian Cafe | Timothy Nguyen | |
| 83 | 22 |  | Lost Women of Science | Lost Women of Science | |
| 84 | 21 | A | All Together: The Family Science Insights Podcast | LMSL | |
| 85 | 27 |  | Speaking of Psychology | American Psychological Association | |
| 86 | 22 | P | Project Oncology® | ReachMD | |
| 87 | 22 |  | Oncology Decoded | Oncology Decoded | |
| 88 | 22 |  | GIS Chat Podcast | Jazzmen Wilson | |
| 89 | 22 |  | Geographers without Borders | Women in GIS | |
| 90 | 22 | C | CME in Minutes: Education in Oncology & Hematology | Answers in CME | |
| 91 | 9 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 92 | 24 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 93 | 86 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 94 | 52 |  | Invisibilia | NPR | |
| 95 | — |  | TheThinkingAtheist | The Thinking Atheist | |
| 96 | 14 |  | Nephilim Death Squad | TopLobsta Productions | |
| 97 | 27 |  | Mongabay Newscast | Mongabay.com | |
| 98 | 49 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 99 | 22 |  | Great Mysteries of Physics | The Conversation | |
| 100 | 16 |  | Skeptoid | Brian Dunning | |
