| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | 1 |  | Radiolab | WNYC Studios | |
| 4 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 2 |  | Curious Cases | BBC Radio 4 | |
| 6 | 25 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 7 | 17 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 8 | 3 |  | Unexplainable | Vox | |
| 9 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 10 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 11 | 6 |  | More or Less | BBC Radio 4 | |
| 12 | 7 |  | Discovery | BBC World Service | |
| 13 | 25 |  | All In The Mind | ABC | |
| 14 | 36 |  | The Psychology Podcast | iHeartPodcasts | |
| 15 | 47 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 16 | 8 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 17 | 87 | T | The Engineering Passion Express | Brandon Donnelly | |
| 18 | 9 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 19 | 9 | V | Villa Botcast | Villa Crop Protection | |
| 20 | 8 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 21 | 116 | O | Oncology Data Advisor | i3 Health | |
| 22 | 123 |  | The Michael Shermer Show | Michael Shermer | |
| 23 | 55 |  | Speaking of Psychology | American Psychological Association | |
| 24 | 59 | B | Boring History for Sleep | Velvet | |
| 25 | — | A | All Together: The Family Science Insights Podcast | LMSL | |
| 26 | 11 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 27 | 13 | D | Data Science Decoded | Mike E | |
| 28 | 15 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 29 | — |  | ScienceStuff | iHeartPodcasts | |
| 30 | — |  | Lost Women of Science | Lost Women of Science | |
| 31 | — | P | Project Oncology® | ReachMD | |
| 32 | — |  | Oncology Decoded | Oncology Decoded | |
| 33 | — |  | GIS Chat Podcast | Jazzmen Wilson | |
| 34 | — |  | Geographers without Borders | Women in GIS | |
| 35 | — | C | CME in Minutes: Education in Oncology & Hematology | Answers in CME | |
| 36 | 25 |  | BBC Inside Science | BBC Radio 4 | |
| 37 | 11 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 38 | 20 |  | Science Vs | Spotify Studios | |
| 39 | 19 |  | Mongabay Newscast | Mongabay.com | |
| 40 | 17 |  | Great Mysteries of Physics | The Conversation | |
| 41 | 20 | S | Space | BBC World Service | |
| 42 | 20 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 43 | 16 |  | The Science of Everything Podcast | James Fodor | |
| 44 | 18 | S | Students of Surgery | Martin Brand | |
| 45 | 17 | B | BJA: British Journal of Anaesthesia | Rik Thomas, Podcast Editor | |
| 46 | 14 |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 47 | 12 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 48 | 19 |  | Skeptoid | Brian Dunning | |
| 49 | 24 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 50 | 17 | B | BJA Education Podcasts | BJA Education | |
| 51 | 21 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 52 | 16 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 53 | 19 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 54 | 15 |  | Mythfits | Pionaire Podcasting | |
| 55 | 105 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 56 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 57 | 20 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 58 | 18 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 59 | 17 | G | Green Noise | CapeNature | |
| 60 | — |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 61 | 20 |  | Der KI-Podcast | ARD | |
| 62 | 19 |  | Science with Sabine | Sabine Hossenfelder | |
| 63 | 18 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 64 | 20 |  | Chemistry Made Simple | Matthew Macariou | |
| 65 | 19 | G | Global Food Security | Cambridge University | |
| 66 | 19 | P | Pushing Boundaries with Dr. Thomas R Verny | Thomas | |
| 67 | 13 |  | Cryptic Chronicles | Cryptic Chronicles | |
| 68 | 11 |  | CrowdScience | BBC World Service | |
| 69 | 17 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 70 | 21 |  | The Orthobullets Podcast | Orthobullets | |
| 71 | 18 |  | Why Do We Do That? | BBC Radio 4 | |
| 72 | 12 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 73 | 22 |  | Alive Again | iHeartPodcasts | |
| 74 | 88 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 75 | 18 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 76 | 21 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 77 | 18 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 78 | 13 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 79 | 61 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 80 | 20 |  | When Science Finds a Way | Wellcome | |
| 81 | 11 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 82 | 26 | A | Audio Only The Nuclear Medicine and Molecular Medicine Podcast | Rob Williams | |
| 83 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 84 | 26 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 85 | 17 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 86 | 23 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 87 | 23 | Q | Quantum Physics for Kids | Subatomic Tanvi | |
| 88 | 22 |  | Overheard at National Geographic | National Geographic | |
| 89 | 22 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 90 | 21 |  | Physics World Weekly Podcast | Physics World | |
| 91 | 20 | I | It Happened To Me: A Rare Disease and Medical Challenges Podcast | Cathy Gildenhorn, Beth Glassman, and Kira Dineen (DNA Today) | |
| 92 | 20 | B | Becoming a Medical Examiner | Erik Handberg, MD | |
| 93 | 36 |  | Science Weekly | The Guardian | |
| 94 | 21 |  | Science Friction | ABC | |
| 95 | 21 |  | Medical Basics Podcast - Tips, Tricks, and Advice for Medical and Nursing Students | Medical Basics | |
| 96 | 21 |  | The Hydrogen Podcast | Paul Rodden | |
| 97 | 21 | T | The Practical Dermatology Podcast | Practical Dermatology | |
| 98 | 21 | M | Mission Energiewende – Der Klima-Podcast | detektor.fm – Das Podcast-Radio | |
| 99 | 18 |  | The world, the universe and us | New Scientist | |
| 100 | 18 | S | Stanford Psychology Podcast | Stanford Psychology | |
