| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | 2 |  | More or Less | BBC Radio 4 | |
| 3 | — |  | Science Weekly | The Guardian | |
| 4 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 4 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 7 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 9 | 2 |  | Radiolab | WNYC Studios | |
| 10 | 2 |  | All In The Mind | ABC | |
| 11 | 3 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 12 | 15 |  | Curious Cases | BBC Radio 4 | |
| 13 | 2 | N | Nature Conversations: Dr. Adam Forbes Interviews the Experts | Dr Adam Forbes | |
| 14 | 12 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 15 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 16 | 6 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 17 | 27 |  | The Life Scientific | BBC Radio 4 | |
| 18 | 178 | T | The Science Of… | RNZ | |
| 19 | 11 |  | The Psychology Podcast | iHeartPodcasts | |
| 20 | 2 |  | Unexplainable | Vox | |
| 21 | — |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 22 | 3 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 23 | 7 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 24 | 64 |  | The Michael Shermer Show | Michael Shermer | |
| 25 | 12 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 26 | 11 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 27 | 58 |  | BBC Inside Science | BBC Radio 4 | |
| 28 | 14 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 29 | 12 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 30 | 50 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 31 | 59 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 32 | 52 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 33 | 14 |  | Speaking of Psychology | American Psychological Association | |
| 34 | 118 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 35 | 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 36 | 13 |  | Science Vs | Spotify Studios | |
| 37 | 120 |  | The Common Descent Podcast | Common Descent | |
| 38 | 18 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 39 | 90 |  | The Science Show | ABC | |
| 40 | 8 | O | Open Country | BBC Radio 4 | |
| 41 | 17 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 42 | 21 |  | Discovery | BBC World Service | |
| 43 | 14 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 44 | 10 | O | Our Changing World | RNZ | |
| 45 | 120 |  | SciShow Tangents | Complexly | |
| 46 | 146 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 47 | 140 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 48 | 20 |  | BirdNote Daily | BirdNote | |
| 49 | — |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 50 | — |  | OncoPharm | John Bossaer | |
| 51 | — | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 52 | — |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 53 | — |  | New Books in Critical Theory | Marshall Poe | |
| 54 | — |  | Speed & Scale | TED | |
| 55 | — |  | Manifold | Steve Hsu | |
| 56 | — |  | The Brain Health Revolution Podcast | The Brain Docs | |
| 57 | — | E | Elemental | RNZ | |
| 58 | — |  | MinuteEarth | Minute Earth | |
| 59 | — | K | Kākāpō Files II | RNZ | |
| 60 | 29 |  | Going Wild with Dr. Rae Wynn-Grant | PBS Nature | |
| 61 | — |  | Patient Zero | NHPR | |
| 62 | — | E | Ecocracia | Loupod | |
| 63 | — |  | Intro to Clinical Research | Debbie and Elyse | |
| 64 | 15 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 65 | 32 |  | The Plodcast | Our Media | |
| 66 | 33 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 67 | 31 |  | Future Ecologies | Future Ecologies | |
| 68 | 33 |  | ScienceStuff | iHeartPodcasts | |
| 69 | 31 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 70 | 30 | T | This Natural Life | BBC Radio 4 | |
| 71 | 16 |  | The world, the universe and us | New Scientist | |
| 72 | 30 | ![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 | |
| 73 | 34 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 74 | 26 |  | Nature Podcast | Springer Nature Limited | |
| 75 | 30 | N | Nature Track | ABC | |
| 76 | 12 |  | Short Wave | NPR | |
| 77 | 31 |  | Somewhere in the Skies | SpectreVision Radio | |
| 78 | 25 |  | The Quanta Podcast | Quanta Magazine | |
| 79 | 38 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 80 | 2 |  | Unexpected Elements | BBC World Service | |
| 81 | 30 | W | What The Duck?! | ABC | |
| 82 | 35 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 83 | 31 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 84 | 34 |  | The Parkinson's Podcast | Davis Phinney Foundation | |
| 85 | 31 |  | The Science of Everything Podcast | James Fodor | |
| 86 | 24 | A | A Light On | A Light On | |
| 87 | 28 |  | The Rumen Room Podcasts | cwestwood | |
| 88 | 30 | S | scigest - Bioeconomy Science Institute podcasts | New Zealand Institute for Bioeconomy Science Limited | |
| 89 | 6 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 90 | 33 |  | Where Inches Matter by Agraforum | Agraforum NZ | |
| 91 | 30 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 92 | 36 |  | Invisibilia | NPR | |
| 93 | — |  | CrowdScience | BBC World Service | |
| 94 | 25 |  | TED Talks Science and Medicine | TED | |
| 95 | 19 | T | The Science of Self | Peter Hollins | |
| 96 | 36 |  | The Social Work Podcast | Jonathan B. Singer, Ph.D., LCSW | |
| 97 | 16 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 98 | 35 |  | The Future of Everything | Stanford Engineering | |
| 99 | 33 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 100 | 35 | I | Ideas of India | Mercatus Center at George Mason University | |
