| 1 | 1 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 2 | 1 |  | Curious Cases | BBC Radio 4 | |
| 3 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | — |  | More or Less | BBC Radio 4 | |
| 5 | 8 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 2 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 8 | 10 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 9 | 43 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 10 | 36 |  | Science Weekly | The Guardian | |
| 11 | 24 |  | Ologies with Alie Ward | Alie Ward | |
| 12 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 6 |  | Radiolab | WNYC Studios | |
| 14 | 8 |  | That's Just Wild | Fresh Air | |
| 15 | 8 |  | The world, the universe and us | New Scientist | |
| 16 | 5 |  | Universe Today Podcast | Fraser Cain | |
| 17 | 7 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 18 | 7 |  | Science Vs | Spotify Studios | |
| 19 | 7 |  | The Psychology Podcast | iHeartPodcasts | |
| 20 | 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 21 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 22 | 48 |  | Overheard at National Geographic | National Geographic | |
| 23 | 8 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 24 | 171 | N | Naturefile | RTÉ lyric fm | |
| 25 | 93 | ![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 | |
| 26 | 153 |  | Science Talk | Scientific American | |
| 27 | 118 | O | Open Country | BBC Radio 4 | |
| 28 | — |  | Big Picture Science | Big Picture Science | |
| 29 | — |  | Mythfits | Pionaire Podcasting | |
| 30 | — | F | Feed for Thought | Pioneer Brand Products NZ | |
| 31 | — | H | Hiçbir Şey Tesadüf Değil | Podbee Media | |
| 32 | — |  | Lost Women of Science | Lost Women of Science | |
| 33 | — | E | Economics In Ten | Economics In Ten | |
| 34 | — | D | DCU Digital Law Perspectives | DCU Law and Tech Research Cluster | |
| 35 | — |  | Flash Forward | Rose Eveleth | |
| 36 | — |  | The Science of Coffee | James Harper | |
| 37 | — | C | Creatures and Curiosities | David and Jake | |
| 38 | 6 | M | Making Science with Tom Whipple | The Times | |
| 39 | 22 | T | The Alcohol 'Problem' Podcast | James Morris | |
| 40 | 9 | B | Boring History for Sleep | Velvet | |
| 41 | 55 |  | Origin Stories | The Leakey Foundation | |
| 42 | 20 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 43 | 23 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 44 | 21 |  | Robinson's Podcast | Robinson Erhardt | |
| 45 | 21 | T | The Climate Ambassador Podcast | The Climate Ambassador Podcast | |
| 46 | 21 |  | This Week in Cardiology | Medscape | |
| 47 | 20 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 48 | 20 | E | Easy Physics | Easy Physics | |
| 49 | — | T | The We Society | AcSS | |
| 50 | 24 | 1 | 1000 Antworten | SWR | |
| 51 | 22 | D | Diskydisk podcast | with Ircha and Tinyhats | |
| 52 | 22 |  | עושים היסטוריה עם רן לוי Osim Historia With Ran Levi | רשת עושים היסטוריה | |
| 53 | 20 | M | MissPerceived | Audiocrafty | |
| 54 | 23 |  | Immune | Vincent Racaniello | |
| 55 | 23 |  | Biotech 2050 Podcast | Biotech 2050 | |
| 56 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 57 | 23 | T | Translation Matters | Daniel / Ingveldur | |
| 58 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 59 | 22 |  | That UFO Podcast | That UFO Podcast | |
| 60 | 22 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 61 | 25 |  | Speaking of Psychology | American Psychological Association | |
| 62 | 5 |  | Unexplainable | Vox | |
| 63 | 23 | W | Why? with Emma Kennedy | Podmasters | |
| 64 | 25 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 65 | 24 |  | New Books in Critical Theory | Marshall Poe | |
| 66 | 24 |  | The Micah Hanks Program | Micah Hanks | |
| 67 | 17 |  | The Life Scientific | BBC Radio 4 | |
| 68 | 23 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 69 | 26 |  | Regenerative Agriculture Podcast | John Kempf | |
| 70 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 71 | 20 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 72 | 25 | T | The Soil Health Hub Podcast | Soil Health Hub | |
| 73 | 25 | T | Theory Paranormal | Theory Paranormal | |
| 74 | 18 |  | CrowdScience | BBC World Service | |
| 75 | 16 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 76 | 26 | C | CountryWide | RTÉ Radio 1 | |
| 77 | 23 | I | In Your Nature | By BirdWatch Ireland | |
| 78 | 10 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 79 | 10 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 80 | 25 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 81 | 23 | T | The Rewild Podcast | James Shooter | |
| 82 | 22 |  | UAP Files Podcast | UAP Files Podcast | |
| 83 | 22 | G | Give Theory A Chance | The Society Pages | |
| 84 | 22 | C | CQFD ‐ RTS Première | RTS - Radio Télévision Suisse | |
| 85 | 22 | E | Ecolution | RTÉ Kids | |
| 86 | 22 |  | Carry the Two | IMSI | |
| 87 | 22 | C | Chattering with iCatCare | International Cat Care | |
| 88 | 21 |  | All In The Mind | ABC | |
| 89 | 6 |  | Short Wave | NPR | |
| 90 | 38 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 91 | 5 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 92 | 20 | E | Everything's Psychology | Paul Davies | |
| 93 | 10 |  | Science In Action | BBC World Service | |
| 94 | 23 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 95 | 14 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 96 | 8 | F | Farming Today | BBC Radio 4 | |
| 97 | 24 |  | Der KI-Podcast | ARD | |
| 98 | 21 | L | Leaving Cert Biology Revision | Mr G. O'Donovan | |
| 99 | 24 |  | Sustainability Solved | Sustainability Solved | |
| 100 | 26 |  | When Science Finds a Way | Wellcome | |
