| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 5 | — |  | Ologies with Alie Ward | Alie Ward | |
| 6 | — |  | Unexplainable | Vox | |
| 7 | 11 |  | BBC Inside Science | BBC Radio 4 | |
| 8 | — |  | More or Less | BBC Radio 4 | |
| 9 | 3 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 10 | 4 |  | Curious Cases | BBC Radio 4 | |
| 11 | 2 |  | Science Weekly | The Guardian | |
| 12 | 2 | B | Boring History for Sleep | Velvet | |
| 13 | 2 |  | Science Vs | Spotify Studios | |
| 14 | 2 |  | All In The Mind | ABC | |
| 15 | 8 |  | Discovery | BBC World Service | |
| 16 | 11 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 17 | 41 | O | Our Changing World | RNZ | |
| 18 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 19 | 1 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 20 | 140 |  | Let's Learn Everything! | Maximum Fun | |
| 21 | 14 |  | Overheard at National Geographic | National Geographic | |
| 22 | 7 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 23 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 24 | 21 |  | Naturebang | BBC Radio 4 | |
| 25 | 35 |  | Science In Action | BBC World Service | |
| 26 | 40 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 27 | 10 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 28 | 44 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 29 | 53 | T | The Al & Juddy Show | Agricom | |
| 30 | 54 | I | Inquiring Minds | Indre Viskontas | |
| 31 | 126 |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 32 | 84 |  | Short Wave | NPR | |
| 33 | 10 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 34 | 13 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 35 | 10 | W | What The Duck?! | ABC | |
| 36 | 112 |  | You Are Not So Smart | You Are Not So Smart | |
| 37 | 87 |  | Somewhere in the Skies | SpectreVision Radio | |
| 38 | 131 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 39 | 17 |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 40 | — | ![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 | |
| 41 | 10 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 42 | — |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 43 | — |  | Votre cerveau | France Culture | |
| 44 | — |  | Death by Birding | Dr Cesar Puechmarin | |
| 45 | 21 |  | Unknowns | OER Project | |
| 46 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 47 | — |  | Planet Pulse Pacific | The Lentil Intervention | |
| 48 | — | E | Everything Hertz | Dan Quintana | |
| 49 | — | K | Kia Whakanuia te Whenua - The Landscape Foundation | Landscape Foundation Aotearoa | |
| 50 | — |  | The Composter Podcast | Jayne Merner | |
| 51 | — | U | Unlocking Landscapes | Daniel Greenwood | |
| 52 | — | T | The Lonely Pipette : helping scientists do better science | Jonathan Weitzman & Renaud Pourpre | |
| 53 | 25 |  | The Episodic Table of Elements | T. R. Appleton | |
| 54 | 38 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 55 | 29 |  | Dharma Lab | Dharma Lab | |
| 56 | 58 |  | Origin Stories | The Leakey Foundation | |
| 57 | 27 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 58 | 4 |  | Unexpected Elements | BBC World Service | |
| 59 | 30 |  | Speaking of Psychology | American Psychological Association | |
| 60 | 35 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 61 | 73 |  | Science Friday | Science Friday and WNYC Studios | |
| 62 | 123 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 63 | 27 |  | Alive Again | iHeartPodcasts | |
| 64 | 54 |  | Outside/In | NHPR | |
| 65 | 32 |  | The Michael Shermer Show | Michael Shermer | |
| 66 | 29 |  | Invisibilia | NPR | |
| 67 | 25 | T | The Immaculate Deception | Somethin' Else / Sony Music Entertainment | |
| 68 | 36 |  | Babbage from The Economist | The Economist | |
| 69 | — | T | The Biologic Podcast | Isaac V | |
| 70 | 16 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 71 | 32 |  | UAP Files Podcast | UAP Files Podcast | |
| 72 | 107 | N | New Books in Anthropology | New Books Network | |
| 73 | 127 |  | The Quanta Podcast | Quanta Magazine | |
| 74 | — | V | Voice of Tangaroa | RNZ | |
| 75 | — |  | This Week in Cardiology | Medscape | |
| 76 | — |  | Win-Win with Liv Boeree | Liv Boeree | |
| 77 | 39 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 78 | 38 |  | Quirks and Quarks | CBC | |
| 79 | 33 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 80 | — |  | 洪晃|晃然大悟 | 洪晃|晃然大悟 | |
| 81 | — |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 82 | — |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 83 | 13 |  | Regenerative Agriculture Podcast | John Kempf | |
| 84 | 43 |  | Wonder | Brazen | |
| 85 | 42 |  | Chemistry Made Simple | Matthew Macariou | |
| 86 | 42 |  | Почему мы еще живы | libo/libo | |
| 87 | — | Э | Это сигнал | N + 1 | |
| 88 | — |  | Rare Earth | BBC Radio 4 | |
| 89 | — | N | Nature Track | ABC | |
| 90 | 43 |  | Settle the Stars: The Science of Space Exploration | Edgeworks Nebula | |
| 91 | 43 | B | Blowing Bubbles | Samuel Mann, Mawera Karetai | |
| 92 | 36 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 93 | 44 | M | Mind Brew | Jacqui Maguire | |
| 94 | 44 |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 95 | 44 | ا | الأعمال الكاملة لـ د. مصطفى محمود | Podcast Record | |
| 96 | — | Q | Questions du soir : l'idée | France Culture | |
| 97 | — | T | Topical Podcasts from the Musculoskeletal Association of Chartered Physiotherapists (MACP) | MACP | |
| 98 | — | 6 | 63 Degrees North | NTNU | |
| 99 | 47 | W | World Without Cows Podcast | Planet of Plenty | |
| 100 | — | A | A LIFE IN SOUND | THE LISTENING PLANET | |
