| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 3 |  | Radiolab | WNYC Studios | |
| 5 | — |  | Curious Cases | BBC Radio 4 | |
| 6 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | 2 |  | Science Vs | Spotify Studios | |
| 10 | 3 |  | More or Less | BBC Radio 4 | |
| 11 | 4 |  | Unexplainable | Vox | |
| 12 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 13 | — |  | Science Weekly | The Guardian | |
| 14 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 15 | — |  | Science Magazine Podcast | Science Magazine | |
| 16 | 7 |  | Discovery | BBC World Service | |
| 17 | 6 | B | Boring History for Sleep | Velvet | |
| 17 | 4 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 18 | 10 |  | The world, the universe and us | New Scientist | |
| 20 | 5 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 21 | 5 |  | Nature Podcast | Springer Nature Limited | |
| 22 | — |  | Speaking of Psychology | American Psychological Association | |
| 23 | 45 |  | The Story Collider | Story Collider, Inc. | |
| 24 | 22 |  | BrainStuff | iHeartPodcasts | |
| 25 | 9 |  | Science Friday | Science Friday and WNYC Studios | |
| 26 | 14 |  | UAP Files Podcast | UAP Files Podcast | |
| 27 | 13 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 28 | 2 |  | A Question of Science | The Francis Crick Institute | |
| 28 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 29 | 16 |  | Astrum Space | Astrum | |
| 30 | 128 |  | Lost Women of Science | Lost Women of Science | |
| 31 | — | B | BJA Education Podcasts | BJA Education | |
| 31 | 4 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 31 | 23 |  | Babbage from The Economist | The Economist | |
| 32 | 20 |  | Blurry Creatures | Blurry Creatures | |
| 33 | 7 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 34 | 14 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 35 | 25 | M | Mammalwatching | Jon Hall & Charles Foley | |
| 37 | 96 |  | Ancient Aliens | PodcastOne | |
| 38 | 19 |  | Unexpected Elements | BBC World Service | |
| 39 | 8 |  | BBC Inside Science | BBC Radio 4 | |
| 40 | 5 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 41 | 9 |  | How We're Wired | The Bertarelli Foundation | |
| 43 | — |  | The Mushroom Hour Podcast | Mushroom Hour | |
| 43 | 19 |  | Planet Em | Emily McDonald | |
| 44 | 109 |  | ScienceStuff | iHeartPodcasts | |
| 45 | 1 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 46 | 16 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 47 | 27 |  | The Quanta Podcast | Quanta Magazine | |
| 48 | 34 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 49 | 111 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 51 | — | P | Pharma Market Access Insights - from Petauri Evidence | Petauri Evidence | |
| 51 | 18 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 52 | 4 |  | SASQUATCH THEORY | SASQUATCH THEORY | |
| 53 | 13 |  | Curiosity Theory | Dr. Dakotah Tyler & Justin Shaifer | |
| 53 | 37 |  | Origin Stories | The Leakey Foundation | |
| 55 | 23 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 56 | 31 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 57 | 16 | C | Coffee And Conservation | Mike Veale | |
| 57 | 39 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 57 | 13 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 58 | 39 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 59 | 80 |  | SciShow Tangents | Complexly | |
| 60 | 46 |  | The Michael Shermer Show | Michael Shermer | |
| 61 | 45 |  | The Life Scientific | BBC Radio 4 | |
| 62 | 89 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 63 | 15 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 63 | — |  | The Feldman Protocol | Dave Feldman | |
| 64 | — |  | The Data Science Education Podcast | Berkeley Data Science | |
| 65 | 83 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 66 | 35 | S | Students of Surgery | Martin Brand | |
| 67 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 68 | — |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 69 | 37 |  | The Psychology Podcast | iHeartPodcasts | |
| 70 | 31 | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 70 | — |  | Flash Forward | Rose Eveleth | |
| 71 | — | T | The Genetics Podcast | Sano Genetics | |
| 73 | — | C | CHEST Journal Podcasts | American College of Chest Physicians | |
| 74 | — | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 76 | 41 |  | You Are Not So Smart | You Are Not So Smart | |
| 77 | 11 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 78 | 39 |  | The Science of Everything Podcast | James Fodor | |
| 78 | — | T | The Think Wildlife Podcast | The Think Wildlife Podcast | |
| 79 | 43 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 80 | 16 |  | Overheard at National Geographic | National Geographic | |
| 81 | 32 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 82 | 23 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 84 | 65 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 85 | 49 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 86 | 43 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 87 | 50 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 88 | 33 |  | CrowdScience | BBC World Service | |
| 89 | 40 |  | The Future of Everything | Stanford Engineering | |
| 90 | 63 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 91 | — | Y | Your Family's Health | 90.3 WHPC | |
| 92 | 24 |  | That UFO Podcast | That UFO Podcast | |
| 93 | 19 |  | Let's Learn Everything! | Maximum Fun | |
| 94 | 10 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 95 | 60 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 96 | — | U | Understanding Cancer | Dana-Farber Cancer Institute | Dana-Farber Cancer Institute | |
