| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Curious Cases | BBC Radio 4 | |
| 3 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 4 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | — |  | More or Less | BBC Radio 4 | |
| 5 | 4 |  | All In The Mind | ABC | |
| 7 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 8 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 2 | B | Boring History for Sleep | Velvet | |
| 10 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 12 | — |  | Science Vs | Spotify Studios | |
| 12 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | — | O | Our Changing World | RNZ | |
| 14 | 1 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 14 | 2 |  | Science Weekly | The Guardian | |
| 15 | 49 |  | Planet Em | Emily McDonald | |
| 16 | 4 |  | The Life Scientific | BBC Radio 4 | |
| 16 | 13 | K | Kākāpō Files II | RNZ | |
| 17 | — |  | Overheard at National Geographic | National Geographic | |
| 18 | 3 |  | Operation Night Cat | New Hampshire Public Radio | |
| 19 | — |  | Unexpected Elements | BBC World Service | |
| 19 | 10 |  | A Question of Science | The Francis Crick Institute | |
| 20 | — |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 21 | — |  | Speaking of Psychology | American Psychological Association | |
| 21 | 11 | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 22 | 33 |  | The Science of Birds | Ivan Phillipsen | |
| 22 | — |  | Naturebang | BBC Radio 4 | |
| 23 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 23 | 24 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 24 | 54 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 24 | — |  | Blurry Creatures | Blurry Creatures | |
| 25 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 25 | 13 |  | The world, the universe and us | New Scientist | |
| 26 | — |  | Babbage from The Economist | The Economist | |
| 28 | — |  | Scotland Outdoors | BBC Radio Scotland | |
| 29 | 2 |  | Universe Today Podcast | Fraser Cain | |
| 29 | 17 |  | Science In Action | BBC World Service | |
| 30 | — |  | BBC Inside Science | BBC Radio 4 | |
| 32 | 13 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 33 | — | T | The Complete History of Science | Gethin Richards | |
| 33 | 11 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 33 | 35 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 34 | — |  | Discovery | BBC World Service | |
| 35 | 5 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 35 | — |  | CrowdScience | BBC World Service | |
| 36 | — |  | The Science Show | ABC | |
| 37 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 38 | 12 | N | Native New Zealand | Christ's College Department of English and Media Studies | |
| 39 | — | そ | そろそろ東京ネイティブ？ | そろ東京 | |
| 39 | 26 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 41 | 1 |  | Bigfoot Society | Jeremiah Byron | |
| 41 | — |  | The Quanta Podcast | Quanta Magazine | |
| 42 | 30 |  | The Human Progress Podcast | HumanProgress.org | |
| 43 | 2 | F | Fight for the Wild | RNZ | |
| 48 | 13 |  | The Threshold | Foreign Policy | |
| 48 | — |  | The Climate Question | BBC World Service | |
| 48 | 42 |  | The Common Descent Podcast | Common Descent | |
| 49 | 84 |  | The Jim Rutt Show | The Jim Rutt Show | |
| 49 | — |  | The Michael Shermer Show | Michael Shermer | |
| 50 | 44 |  | People Helping Nature Podcast | Conservation Amplified | |
| 51 | 5 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 51 | — |  | Short Wave | NPR | |
| 52 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 53 | — |  | Astrum Space | Astrum | |
| 54 | 5 |  | Ask a Spaceman! | Paul M. Sutter | |
| 54 | — |  | The Wild with Chris Morgan | KUOW News and Information | |
| 55 | 86 | T | The Science Of… | RNZ | |
| 56 | 21 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 57 | — |  | Ground Truths | Eric Topol | |
| 57 | — | W | What The Duck?! | ABC | |
| 58 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 59 | 116 |  | TED Talks Science and Medicine | TED | |
| 60 | — |  | Rare Earth | BBC Radio 4 | |
| 61 | — |  | Intelligent Design the Future | Discovery Institute | |
| 62 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 62 | — |  | Reskillience | Catie Payne | |
| 63 | — |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 63 | — |  | Unexplainable | Vox | |
| 64 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 65 | 135 | E | Elemental | RNZ | |
| 66 | — | V | Voice of Tangaroa | RNZ | |
| 66 | 12 | W | Wild Tales | Nature Podcast | National Trust | |
| 67 | — |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 67 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 68 | — | K | Kia Pākiki Canterbury | Canterbury Branch of the Royal Society | |
| 69 | — | V | Voice of the Iceberg | RNZ | |
| 69 | — |  | Paranormal Portal | Brent Thomas | |
| 70 | — |  | Planet Pulse Pacific | The Lentil Intervention | |
| 70 | — |  | BIOACTIVE | Riley D. Kirk, Ph.D. | |
| 70 | — | T | The Rest Is Just Noise | Andrew Mitchell, Francesco Aletta, Tin Oberman | |
| 71 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 73 | 19 |  | Where Inches Matter by Agraforum | Agraforum NZ | |
| 74 | — |  | BallanceEx Future Farming | BallanceEx | |
| 74 | 13 | G | Genetics in the Paddock with Emily | Emily Johnston | |
| 75 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 75 | — |  | Stars, Cells, and God | Reasons to Believe | |
| 76 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 78 | — | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 80 | 21 |  | Stanford Psychology Podcast | Stanford Psychology | |
