| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 4 | 2 |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 5 | — |  | More or Less | BBC Radio 4 | |
| 6 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | — |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 34 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 9 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 10 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 11 | 3 |  | Curious Cases | BBC Radio 4 | |
| 12 | 7 |  | Science Vs | Spotify Studios | |
| 13 | 2 | O | Our Changing World | RNZ | |
| 14 | 26 |  | Speaking of Psychology | American Psychological Association | |
| 15 | 9 |  | Unexplainable | Vox | |
| 16 | 11 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 17 | 8 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 18 | 5 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 19 | 6 |  | All In The Mind | ABC | |
| 20 | 1 |  | Radiolab | WNYC Studios | |
| 21 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 22 | 26 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 23 | 5 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 24 | 49 |  | ScienceStuff | iHeartPodcasts | |
| 25 | 13 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 26 | 59 | ![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 | |
| 27 | 2 |  | Science Weekly | The Guardian | |
| 28 | 2 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 29 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 30 | — | T | The Universe Speaks in Numbers | Faber and Faber | |
| 31 | 15 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 32 | 19 | F | Feed for Thought | Pioneer Brand Products NZ | |
| 33 | 23 |  | Robinson's Podcast | Robinson Erhardt | |
| 34 | 17 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 35 | 13 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 36 | 2 |  | Discovery | BBC World Service | |
| 37 | 17 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 38 | 10 |  | CrowdScience | BBC World Service | |
| 39 | 59 |  | The Numberphile Podcast | Brady Haran | |
| 40 | 14 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 41 | 65 |  | The Science Show | ABC | |
| 42 | — |  | Scotland Outdoors | BBC Radio Scotland | |
| 43 | 12 |  | Where Inches Matter by Agraforum | Agraforum NZ | |
| 44 | 12 | T | Two Psychologists Four Beers | Yoel Inbar, Michael Inzlicht, and Alexa Tullett | |
| 45 | 33 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 46 | 126 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 47 | — |  | Skeptics with a K | Skeptic Media Limited | |
| 48 | 101 |  | Overheard at National Geographic | National Geographic | |
| 49 | 89 |  | The Life Scientific | BBC Radio 4 | |
| 50 | — |  | Let's Learn Everything! | Maximum Fun | |
| 51 | 112 | M | MissPerceived | Audiocrafty | |
| 52 | 134 |  | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 53 | 14 |  | Short Wave | NPR | |
| 54 | 117 |  | The Couples Therapist Couch | Shane Birkel | |
| 55 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 56 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 57 | — | N | Nature Conversations: Dr. Adam Forbes Interviews the Experts | Dr Adam Forbes | |
| 58 | 24 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 59 | — | F | Fight for the Wild | RNZ | |
| 60 | 27 |  | Science In Action | BBC World Service | |
| 61 | — |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 62 | — | T | Two Paeds In A Pod | Dr Ian Lewins | |
| 63 | 28 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 64 | — | C | Congress of Neurological Surgeons Podcasts | Congress of Neurological Surgeons | |
| 65 | — |  | Unbiased Science | @unbiasedscipod | |
| 66 | 30 |  | The Skeptic Podcast | The Skeptic | |
| 67 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 68 | — |  | iNTO THE FRAY RADIO - Encounters with the Paranormal | SpectreVision Radio | |
| 69 | — | C | Curioscity | Calvin Yeager | |
| 70 | — | S | Social Work Sorted with Vicki Shevlin | Vicki Shevlin | |
| 71 | — | W | What is The Future for Cities? | Fanni Melles | |
| 72 | — |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 73 | 36 |  | Drilled | Pushkin Industries | |
| 74 | — | M | Mathematical Objects | Katie Steckles and Peter Rowlett | |
| 75 | — | T | Theory of Relativity by Albert Einstein | Quiet. Please | |
| 76 | — | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 77 | — | L | Leaning on Fenceposts | Leaning on Fenceposts | |
| 78 | — | E | Everything Hertz | Dan Quintana | |
| 79 | — | R | Relativity: The Special & General Theory | Albert Einstein | |
| 80 | — | L | Lab to Table | RhythmStudio | |
| 81 | — | A | Analyzing Healthcare | Roy Bejarano and Jason Schifman Scale Healthcare | |
| 82 | — | T | The Building Sciology Poddie | Jess Kismet | |
| 83 | — |  | Prince of Whales PODcast | Prince of Whales | |
| 84 | 43 |  | Science Friday | Science Friday and WNYC Studios | |
| 85 | 28 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 86 | 40 |  | Blurry Creatures | Blurry Creatures | |
| 87 | 44 |  | The Climate Question | BBC World Service | |
| 88 | 36 |  | TheThinkingAtheist | The Thinking Atheist | |
| 89 | 44 |  | The Future of Everything | Stanford Engineering | |
| 90 | 46 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 91 | 41 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 92 | 45 |  | Outside/In | NHPR | |
| 93 | 39 |  | Regenerative Agriculture Podcast | John Kempf | |
| 94 | 39 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 95 | 37 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 96 | 47 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 97 | 44 | N | New Scientist Weekly | New Scientist | |
| 98 | 3 |  | Nature Podcast | Springer Nature Limited | |
| 99 | 38 |  | The Quanta Podcast | Quanta Magazine | |
| 100 | 31 | T | Take Aurally | Take Aurally | |
