| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | Curious Cases | BBC Radio 4 | |
| 4 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 3 |  | More or Less | BBC Radio 4 | |
| 4 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 2 |  | Science Vs | Spotify Studios | |
| 6 | — |  | Radiolab | WNYC Studios | |
| 9 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 10 | 1 |  | All In The Mind | ABC | |
| 10 | — |  | CrowdScience | BBC World Service | |
| 10 | 1 |  | Science Weekly | The Guardian | |
| 11 | 14 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 11 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 13 | 3 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 14 | 2 |  | Operation Night Cat | New Hampshire Public Radio | |
| 14 | 1 |  | The world, the universe and us | New Scientist | |
| 16 | 3 | B | Boring History for Sleep | Velvet | |
| 16 | — |  | Discovery | BBC World Service | |
| 17 | 33 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 17 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 17 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 18 | 5 |  | Unexplainable | Vox | |
| 18 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 19 | 2 |  | Astrum Space | Astrum | |
| 19 | 6 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 19 | 4 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 21 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 22 | 6 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 22 | 4 |  | The Michael Shermer Show | Michael Shermer | |
| 23 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 24 | 8 | O | Our Changing World | RNZ | |
| 25 | 38 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 26 | 4 |  | 洪晃|晃然大悟 | 洪晃|晃然大悟 | |
| 28 | 1 | U | Under the Lens | Bioprotection Aotearoa | |
| 29 | — |  | Unexpected Elements | BBC World Service | |
| 31 | 11 | T | The Circle We Keep | The Aotearoa Circle | |
| 31 | 3 |  | Universe Today Podcast | Fraser Cain | |
| 33 | 4 |  | A Question of Science | The Francis Crick Institute | |
| 35 | 29 |  | Scotland Outdoors | BBC Radio Scotland | |
| 36 | 31 |  | Slow Radio | BBC Radio 3 | |
| 36 | 13 | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 36 | 35 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 36 | 6 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 37 | 2 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 37 | 120 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 38 | 86 |  | The Plodcast | Our Media | |
| 38 | 18 |  | The Life Scientific | BBC Radio 4 | |
| 39 | 92 |  | Rare Earth | BBC Radio 4 | |
| 39 | 15 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 40 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 41 | 23 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 41 | 17 | K | Kākāpō Files II | RNZ | |
| 41 | 10 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 41 | 100 | C | Clinically Thinking | Clinically Thinking | |
| 42 | 21 | W | What The Duck?! | ABC | |
| 42 | 5 |  | Babbage from The Economist | The Economist | |
| 43 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 43 | 34 | K | Kia Whakanuia te Whenua - The Landscape Foundation | Landscape Foundation Aotearoa | |
| 44 | 27 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 44 | 2 |  | The Science Show | ABC | |
| 47 | 7 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 48 | — | T | The Transmitter stories | The Transmitter | |
| 48 | — |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 48 | 14 |  | You Are Not So Smart | You Are Not So Smart | |
| 49 | 109 |  | Outside/In | NHPR | |
| 49 | 5 |  | Accidental Gods | Accidental Gods | |
| 50 | 4 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 50 | 119 |  | The Climate Question | BBC World Service | |
| 51 | — |  | Mind & Matter | Nick Jikomes | |
| 52 | 12 | T | The Force of Nature Podcast | Conan Moynihan | |
| 52 | — |  | Ask the Naked Scientists | Dr Chris Smith | |
| 53 | — | C | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
| 53 | — | T | The Aspiring Psychologist Podcast | Dr Marianne Trent | |
| 53 | 42 |  | The Quanta Podcast | Quanta Magazine | |
| 55 | — | T | The Addiction Psychologist | Samuel Acuff and Noah Emery | |
| 55 | 14 |  | On Humans | Ilari Mäkelä | |
| 55 | 64 |  | Science In Action | BBC World Service | |
| 56 | 6 |  | Dr Karl Podcast | triplej | |
| 56 | — | P | PsychTalks | Melbourne School of Psychological Sciences | |
| 56 | 5 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 57 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 58 | 23 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 59 | — | 你 | 你才有病 | 杜貼魯 | |
| 59 | 15 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 59 | 6 |  | Blurry Creatures | Blurry Creatures | |
| 60 | 7 |  | 脳科学, 脳LIFE | TBS RADIO | |
| 60 | 107 |  | Science Magazine Podcast | Science Magazine | |
| 61 | 18 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 62 | — |  | The Science of Birds | Ivan Phillipsen | |
| 65 | 23 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 65 | — | W | Wilder Lincolnshire Podcast | Lincolnshire Wildlife Trust | |
| 66 | 10 | P | Plane Crash Diaries | Desmond Latham | |
| 67 | — | T | The Dissenter | Ricardo Lopes | |
| 68 | 18 |  | The Common Descent Podcast | Common Descent | |
| 68 | — |  | Rebelliously Curious with Chrissy Newton: UFOs, Science, Culture and Futurism | Chrissy Newton | |
| 69 | 49 |  | Ancient Aliens | PodcastOne | |
| 69 | 20 |  | Let's Learn Everything! | Maximum Fun | |
| 69 | 39 | T | The Weather That Changed Us | ABC | |
| 70 | 20 |  | This Week in Cardiology | Medscape | |
