| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | 3 |  | More or Less | BBC Radio 4 | |
| 3 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | — |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | — |  | Curious Cases | BBC Radio 4 | |
| 7 | — | B | Boring History for Sleep | Velvet | |
| 7 | 3 |  | Science Vs | Spotify Studios | |
| 8 | 8 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 5 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | 11 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 11 | 6 | O | Our Changing World | RNZ | |
| 12 | 4 |  | All In The Mind | ABC | |
| 14 | 1 |  | Discovery | BBC World Service | |
| 14 | 4 |  | Operation Night Cat | New Hampshire Public Radio | |
| 15 | 6 |  | Radiolab | WNYC Studios | |
| 15 | — | K | Kākāpō Files II | RNZ | |
| 16 | 5 |  | Science Weekly | The Guardian | |
| 17 | 2 |  | Unexplainable | Vox | |
| 18 | 133 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 19 | 13 |  | The Life Scientific | BBC Radio 4 | |
| 20 | 18 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 21 | 8 |  | Babbage from The Economist | The Economist | |
| 21 | 168 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 22 | 29 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 23 | 175 |  | Origin Stories | The Leakey Foundation | |
| 24 | 12 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 24 | — |  | A Question of Science | The Francis Crick Institute | |
| 25 | 5 |  | Speaking of Psychology | American Psychological Association | |
| 26 | 16 |  | The Quanta Podcast | Quanta Magazine | |
| 26 | 24 | D | Deep Dives With Sharks | Alex Humphreys | |
| 27 | — |  | Planet Em | Emily McDonald | |
| 27 | 7 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 28 | 75 | W | What The Duck?! | ABC | |
| 29 | 14 |  | The Michael Shermer Show | Michael Shermer | |
| 30 | 122 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 31 | 4 |  | People Helping Nature Podcast | Conservation Amplified | |
| 31 | 43 | N | Native New Zealand | Christ's College Department of English and Media Studies | |
| 32 | 6 |  | CrowdScience | BBC World Service | |
| 33 | 34 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 33 | 102 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 34 | 42 |  | Let's Learn Everything! | Maximum Fun | |
| 35 | 51 | F | Fight for the Wild | RNZ | |
| 36 | 28 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 37 | — |  | Say Why To Drugs | Suzi Gage | |
| 38 | 30 |  | Scott Carney Investigates | Scott Carney | |
| 38 | 57 |  | TheThinkingAtheist | The Thinking Atheist | |
| 39 | 17 |  | 洪晃|晃然大悟 | 洪晃|晃然大悟 | |
| 40 | 38 | C | ClimbSci - Better Climbing Through Science | Tom Herbert & Brian Rigby | |
| 40 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 41 | 65 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 41 | 39 | N | Nature Disturbed | Nature Disturbed | |
| 42 | 68 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 42 | 39 | L | Lasers in Skin | Lisa McMahon & Mike Murphy | |
| 43 | 103 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 44 | 98 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 44 | 39 | T | The Vet Nurse Skills Podcast | vetnurseskills | |
| 45 | 106 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 46 | — |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 46 | 2 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 47 | 6 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 48 | 135 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 49 | 3 |  | La Science, CQFD | France Culture | |
| 49 | 123 |  | Science Magazine Podcast | Science Magazine | |
| 50 | 9 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 51 | 50 |  | Astrum Space | Astrum | |
| 51 | 3 | T | The Circle We Keep | The Aotearoa Circle | |
| 52 | 36 | T | The Al & Juddy Show | Agricom | |
| 53 | 13 |  | Short Wave | NPR | |
| 53 | 4 | K | Ko Papa Ko Rangi: Ahi Kaa | The Spinoff | |
| 54 | 39 |  | Science Friday | Science Friday and WNYC Studios | |
| 55 | 5 | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 55 | — | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 56 | 19 |  | Universe Today Podcast | Fraser Cain | |
| 57 | — | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 58 | — | T | The Art of Mathematics | Carol Jacoby | |
| 59 | 12 |  | Blurry Creatures | Blurry Creatures | |
| 60 | 93 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 61 | — |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 62 | 108 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 62 | — |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 63 | — | C | Clinically Thinking | Clinically Thinking | |
| 65 | 17 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 66 | — | C | Cut the Crop! | Foundation for Arable Research (NZ) | |
| 67 | — |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 68 | — |  | SuperHumanizer Podcast | Dr. Hani Chaabo & Katie Bogen M.A. | |
| 69 | — | T | The Science of Psychotherapy | Dahlitz Media | |
| 70 | — |  | Flash Forward | Rose Eveleth | |
| 71 | — | M | Medicine - Stories in Medicine | Unknown | |
| 72 | 56 |  | You Are Not So Smart | You Are Not So Smart | |
| 72 | 38 |  | BBC Inside Science | BBC Radio 4 | |
| 73 | 40 |  | Unexpected Elements | BBC World Service | |
| 74 | — | M | Multi-messenger astrophysics | Astro-COLIBRI | |
| 74 | 27 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 74 | 3 |  | The History of Chemistry | Steve Cohen | |
| 74 | 23 |  | Drilled | Pushkin Industries | |
| 75 | 59 |  | Why Do We Do That? | BBC Radio 4 | |
| 75 | 50 |  | The world, the universe and us | New Scientist | |
| 78 | 1 | そ | そろそろ東京ネイティブ？ | そろ東京 | |
| 78 | 16 |  | Science In Action | BBC World Service | |
