| 1 | 1 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 1 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 6 | 3 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 7 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 8 | — |  | More or Less | BBC Radio 4 | |
| 9 | 4 |  | Curious Cases | BBC Radio 4 | |
| 10 | 43 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 11 | 177 |  | Speaking of Psychology | American Psychological Association | |
| 12 | 21 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 13 | 5 |  | Science Weekly | The Guardian | |
| 14 | — | L | Love The Bees Podcast | Yvonne Johnston | |
| 15 | 4 |  | The world, the universe and us | New Scientist | |
| 16 | 9 | C | CountryWide | RTÉ Radio 1 | |
| 17 | 22 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 18 | 33 |  | Unexpected Elements | BBC World Service | |
| 19 | 9 |  | Robinson's Podcast | Robinson Erhardt | |
| 20 | 42 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 21 | 51 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 22 | 47 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 23 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 24 | 58 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 25 | 12 |  | Radiolab | WNYC Studios | |
| 26 | 64 |  | This Week in Neuroscience | Vincent Racaniello | |
| 27 | 15 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 28 | 77 | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 29 | 90 |  | The Michael Shermer Show | Michael Shermer | |
| 30 | 73 |  | Regenerative Agriculture Podcast | John Kempf | |
| 31 | 81 |  | Unexplainable | Vox | |
| 32 | 83 |  | Mysterious Universe | 8th Kind | |
| 33 | 125 | I | In Your Nature | By BirdWatch Ireland | |
| 34 | 148 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 35 | — |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 36 | — | N | Naturefile | RTÉ lyric fm | |
| 37 | — | F | Forged in Fire: LGBTQ+ Leadership | Forged In Fire | |
| 38 | — |  | Naturebang | BBC Radio 4 | |
| 39 | 24 |  | BrainStuff | iHeartPodcasts | |
| 40 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 41 | — |  | Beat Your Genes Podcast | BeatYourGenes | |
| 42 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 43 | — | # | #ShareScience - an InsideScientific Podcast | InsideScientific | |
| 44 | — | P | Physics World Stories Podcast | Physics World | |
| 45 | — |  | BioSpace | BioSpace | |
| 46 | 30 | T | The Met Éireann Podcast | Met Éireann | |
| 47 | — |  | Policy for the Planet | Peterson Institute for International Economics | |
| 48 | — | H | Hello PhD | Joshua Hall and Daniel Arneman, PhDz | |
| 49 | — |  | Quantitude | Greg Hancock & Patrick Curran | |
| 50 | — |  | The Eco Well podcast | Jen@theecowell | |
| 51 | — | T | Talking Humanitarianism | Norwegian Centre for Humanitarian Studies | |
| 52 | — |  | THE CLUB OF ROME PODCAST | The Club of Rome | |
| 53 | — | W | WCG Talks Trials | WCG | |
| 54 | — | F | Flot.bio x Philip Hemme | Flot.bio | |
| 55 | — | E | Energy Humanities | CIRS | |
| 56 | 39 | U | Unlocking Bryson's Brain | CBC | |
| 57 | 37 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 58 | 37 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 59 | 33 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 60 | 38 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 61 | 38 |  | Short Wave | NPR | |
| 62 | 30 |  | Astrum Space | Astrum | |
| 63 | 39 |  | Physics World Weekly Podcast | Physics World | |
| 64 | 39 | I | I.A. Café - Enquête au cœur de la recherche sur l’intelligence artificielle | Jean-François Sénéchal, Frédérick Plamondon, David Beauchemin, Ève Gaumond, Sylvain Munger, Shirley Plumerand, Véronique Tremblay et Stéphane Mineo. | |
| 65 | 38 | C | Changing Minds with Owen Fitzpatrick | Owen Fitzpatrick | |
| 66 | 38 |  | Future Ecologies | Future Ecologies | |
| 67 | 38 |  | The Quanta Podcast | Quanta Magazine | |
| 68 | 38 |  | Radio Naukowe | Radio Naukowe - Karolina Głowacka | |
| 69 | 25 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 70 | 35 |  | New Books in Critical Theory | Marshall Poe | |
| 71 | 40 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 72 | 30 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 73 | 30 | V | Voices: The EISA Podcast | EISA | |
| 74 | 36 | H | Hyde Park Civilizace | Česká televize | |
| 75 | 41 | T | The Hayseed Scholar Podcast | Brent Steele | |
| 76 | 39 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 77 | 41 |  | Cool Worlds Podcast | coolworldslab | |
| 78 | 37 | D | Data Science Decoded | Mike E | |
| 79 | 39 | B | Behind the Wild Lens | Jake Willers | |
| 80 | 35 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 81 | 35 | T | The IR thinker | Martin Zubko | |
| 82 | 35 | J | Journal of Neuro-Ophthalmology - JNO Podcast Series | Unknown | |
| 83 | 35 | E | Entropy Rising | Jacob and Lucas | |
| 84 | 18 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 85 | 35 |  | The Life Scientific | BBC Radio 4 | |
| 86 | 37 |  | All In The Mind | ABC | |
| 87 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 88 | 33 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 89 | 37 |  | This Week in Virology | Vincent Racaniello | |
| 90 | 36 |  | Accidental Gods | Accidental Gods | |
| 91 | 28 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 92 | 33 |  | The Common Descent Podcast | Common Descent | |
| 93 | 37 |  | Science In Action | BBC World Service | |
| 94 | 36 |  | The Plodcast | Our Media | |
| 95 | 34 |  | Das Wissen | SWR | SWR | |
| 96 | 36 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 97 | 40 |  | The Psychology Podcast | iHeartPodcasts | |
| 98 | 34 |  | Psychedelics Then and Now with Zach Leary | Zach Leary/Psychedelics Today | |
| 99 | 34 |  | My Take On It with Your Angelic Karma® | Your Angelic Karma | |
| 100 | 20 |  | That UFO Podcast | That UFO Podcast | |
