| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 2 |  | Curious Cases | BBC Radio 4 | |
| 3 | — |  | Science Vs | Spotify Studios | |
| 4 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | 4 |  | Radiolab | WNYC Studios | |
| 7 | — |  | BBC Inside Science | BBC Radio 4 | |
| 7 | 4 |  | More or Less | BBC Radio 4 | |
| 7 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | — |  | All In The Mind | ABC | |
| 10 | 18 |  | CrowdScience | BBC World Service | |
| 10 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 11 | 5 |  | Science Weekly | The Guardian | |
| 13 | 5 |  | Unexplainable | Vox | |
| 13 | 9 |  | The world, the universe and us | New Scientist | |
| 15 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 15 | 7 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 16 | 2 |  | Operation Night Cat | New Hampshire Public Radio | |
| 16 | 1 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 16 | 1 |  | Discovery | BBC World Service | |
| 17 | — |  | Astrum Space | Astrum | |
| 18 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 18 | — |  | The Michael Shermer Show | Michael Shermer | |
| 19 | 3 | B | Boring History for Sleep | Velvet | |
| 19 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 20 | 3 | T | The Circle We Keep | The Aotearoa Circle | |
| 20 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 20 | — |  | The Life Scientific | BBC Radio 4 | |
| 21 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 22 | 32 |  | 洪晃|晃然大悟 | 洪晃|晃然大悟 | |
| 23 | 7 | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 24 | 3 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 25 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 25 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 27 | 16 | U | Under the Lens | Bioprotection Aotearoa | |
| 29 | 2 |  | A Question of Science | The Francis Crick Institute | |
| 29 | 9 |  | Unexpected Elements | BBC World Service | |
| 31 | 8 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 32 | 12 | O | Our Changing World | RNZ | |
| 34 | — |  | Universe Today Podcast | Fraser Cain | |
| 34 | 3 |  | You Are Not So Smart | You Are Not So Smart | |
| 35 | 1 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 37 | 48 |  | Babbage from The Economist | The Economist | |
| 39 | 18 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 40 | 6 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 40 | — | T | The Force of Nature Podcast | Conan Moynihan | |
| 40 | 7 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 41 | 12 | P | Palaeocast | Palaeocast | |
| 41 | — |  | On Humans | Ilari Mäkelä | |
| 42 | 7 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 42 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 42 | 4 |  | The Science Show | ABC | |
| 43 | 1 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 43 | 6 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 44 | 12 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 44 | 56 |  | Accidental Gods | Accidental Gods | |
| 46 | 8 |  | Drilled | Pushkin Industries | |
| 46 | 9 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 49 | 4 |  | Let's Learn Everything! | Maximum Fun | |
| 50 | 8 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 50 | 9 |  | This Week in Cardiology | Medscape | |
| 50 | 2 |  | Dr Karl Podcast | triplej | |
| 51 | 81 |  | Mind & Matter | Nick Jikomes | |
| 51 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 52 | 20 |  | Overheard at National Geographic | National Geographic | |
| 52 | 81 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 53 | — | C | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
| 53 | — |  | 脳科学, 脳LIFE | TBS RADIO | |
| 55 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 56 | — | P | Plane Crash Diaries | Desmond Latham | |
| 56 | 10 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 58 | 12 | K | Kākāpō Files II | RNZ | |
| 59 | — | 你 | 你才有病 | 杜貼魯 | |
| 60 | — | E | Elemental | RNZ | |
| 61 | 8 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 61 | 64 |  | Mysterious Universe | 8th Kind | |
| 62 | 13 |  | The Science of Birds | Ivan Phillipsen | |
| 63 | 3 | W | What The Duck?! | ABC | |
| 63 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 64 | 23 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 64 | 2 |  | Scotland Outdoors | BBC Radio Scotland | |
| 64 | — |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 65 | 31 |  | Blurry Creatures | Blurry Creatures | |
| 66 | 30 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 67 | 13 |  | Slow Radio | BBC Radio 3 | |
| 67 | — | T | The Dissenter | Ricardo Lopes | |
| 68 | 24 | H | Hannah and Erik Go Birding | Hannah Buschert and Erik Ostrander | |
| 68 | 5 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 69 | 24 |  | Planet Visionaries – SEASON 5 | A podcast in partnership with The Rolex Perpetual Planet Initiative | |
| 70 | 8 |  | TED Talks Science and Medicine | TED | |
| 71 | 118 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 71 | 52 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 71 | 8 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 72 | 15 |  | Where The Wild Thoughts Are | Jo Marchant | |
| 72 | 17 | L | Les idées larges | ARTE Radio | |
| 73 | 23 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 74 | 10 |  | Skeptics with a K | Skeptic Media Limited | |
| 74 | 23 |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 75 | 2 |  | Deep Dive: MH370, Remastered | Jeff Wise | |
