| 1 | 1 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 2 | 1 |  | Curious Cases | BBC Radio 4 | |
| 3 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | 10 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 6 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 7 | 4 |  | More or Less | BBC Radio 4 | |
| 8 | 38 | B | Boring History for Sleep | Velvet | |
| 9 | 44 |  | Babbage from The Economist | The Economist | |
| 10 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 11 | 5 |  | Re:Energise from ESB | ESB | |
| 12 | 7 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 13 | 7 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 14 | 5 |  | Science Weekly | The Guardian | |
| 15 | 41 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 16 | 5 |  | Discovery | BBC World Service | |
| 17 | 30 |  | The Climate Question | BBC World Service | |
| 18 | 2 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 19 | 43 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 20 | 19 |  | Unexplainable | Vox | |
| 21 | 7 | I | In Your Nature | By BirdWatch Ireland | |
| 22 | 12 |  | That's Just Wild | Fresh Air | |
| 23 | 81 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 24 | 11 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 25 | 101 | T | The Critter Shed | Collie Ennis & Colette Kinsella for Red Hare Media | |
| 26 | 115 |  | Science Friday | Science Friday and WNYC Studios | |
| 27 | — | C | Conservation and Science | Tommy's Outdoors | |
| 28 | 135 |  | The Plodcast | Our Media | |
| 29 | — |  | Cool Worlds Podcast | coolworldslab | |
| 30 | 14 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 31 | — |  | Why Do We Do That? | BBC Radio 4 | |
| 32 | — | H | How To Protect The Ocean | Andrew Lewin | |
| 33 | — |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 34 | — |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 35 | — | 6 | 60-Second Earth | Scientific American | |
| 36 | — |  | 60-Second Health | Scientific American | |
| 37 | — | 6 | 60-Second Mind | Scientific American | |
| 38 | — | S | Science in Perspective | Sean McClure | |
| 39 | — | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 40 | — | T | The Procedures Course | Dr Amit Maini | |
| 41 | 20 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 42 | 23 |  | Science In Action | BBC World Service | |
| 43 | 26 | L | Love The Bees Podcast | Yvonne Johnston | |
| 44 | 26 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 45 | 19 | F | Farming Today | BBC Radio 4 | |
| 46 | 88 |  | Origin Stories | The Leakey Foundation | |
| 47 | 23 |  | Speaking of Psychology | American Psychological Association | |
| 48 | 26 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 49 | 26 |  | The Casual Birder Podcast | Suzy Buttress | |
| 50 | 83 |  | Mysterious Universe | 8th Kind | |
| 51 | 26 |  | The Life Scientific | BBC Radio 4 | |
| 52 | 23 | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 53 | 145 |  | Bigfoot Society | Jeremiah Byron | |
| 54 | 19 | T | The Social Care Podcast - Sharing Stories | The Social Care Podcast | |
| 55 | 27 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 56 | — |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 57 | 26 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 58 | 28 |  | Thoughtforms Life | Michael Levin | |
| 59 | 25 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 60 | 27 |  | Biotech 2050 Podcast | Biotech 2050 | |
| 61 | — | O | Owl Posting | Abhishaike Mahajan | |
| 62 | 30 | T | The Caravan, Library of Lore Podcast | The Caravan, Library Of Lore | Age of Radio | |
| 63 | 27 | A | American Journal of Psychiatry Audio | American Journal of Psychiatry | |
| 64 | 27 |  | It's Sedimentary, My Dear: A Geology Podcast | Ellen & Jane | |
| 65 | 27 | F | Farming for Nature | Farming for Nature | |
| 66 | — | E | EU Trade Policy and the Rise of Geopolitics | Jean Monnet Chair EU Trade Policy - Prof. Joachim Schild | |
| 67 | 40 | N | Naturefile | RTÉ lyric fm | |
| 68 | 27 |  | Need To Know | Bryce Zabel | |
| 69 | 29 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 70 | 15 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 71 | 29 |  | Robinson's Podcast | Robinson Erhardt | |
| 72 | 29 | A | A Neuroscientist Explains | The Guardian | |
| 73 | 28 |  | Physics World Weekly Podcast | Physics World | |
| 74 | 20 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 75 | 27 |  | New Books in Critical Theory | Marshall Poe | |
| 76 | 27 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 77 | 27 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 78 | 27 |  | Podcast UFO | Martin Willis | |
| 79 | 18 | S | Smart Biotech Scientist | Master Bioprocess CMC Development, Biologics Manufacturing & Scale-up, Cell Culture Innovation | David Brühlmann - CMC Development Leader, Biotech C-level Advisor, Business Strategist | |
| 80 | 1 |  | The world, the universe and us | New Scientist | |
| 81 | 15 | T | The Science of Personality Podcast | Hogan Assessments | |
| 82 | 30 | S | Safari Stories | Trunks and Tracks | |
| 83 | 23 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 84 | 27 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 85 | 26 | C | Changing Minds with Owen Fitzpatrick | Owen Fitzpatrick | |
| 86 | 23 |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 87 | 23 | N | National Geographic Česko | Vltava Labe Media | |
| 88 | 23 |  | The House of Pod | Kaveh MD | |
| 89 | 22 |  | The Numberphile Podcast | Brady Haran | |
| 90 | 22 | I | Inquiring Minds | Indre Viskontas | |
| 91 | 22 | T | The Royal College of Psychiatrists Podcast | RCPsych | |
| 92 | 22 | T | The Giants Shoulder | Evan McGloughlin | |
| 93 | 35 |  | BBC Inside Science | BBC Radio 4 | |
| 94 | 18 |  | That UFO Podcast | That UFO Podcast | |
| 95 | 17 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 96 | 19 |  | Big Picture Science | Big Picture Science | |
| 97 | 26 |  | A Life More Wild | Canopy & Stars | |
| 98 | 19 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 99 | 25 |  | Rare Earth | BBC Radio 4 | |
| 100 | 25 |  | Future Ecologies | Future Ecologies | |
