| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 11 |  | More or Less | BBC Radio 4 | |
| 5 | 2 |  | Radiolab | WNYC Studios | |
| 6 | — |  | Science Weekly | The Guardian | |
| 7 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 8 | — |  | All In The Mind | ABC | |
| 9 | — |  | Curious Cases | BBC Radio 4 | |
| 10 | — |  | Discovery | BBC World Service | |
| 11 | 10 |  | Science Vs | Spotify Studios | |
| 11 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 12 | — | B | Boring History for Sleep | Velvet | |
| 13 | 11 | K | Kākāpō Files II | RNZ | |
| 13 | — | O | Our Changing World | RNZ | |
| 14 | 9 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 15 | 15 |  | BBC Inside Science | BBC Radio 4 | |
| 17 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 18 | — |  | Astrum Space | Astrum | |
| 19 | 42 |  | Mythfits | Pionaire Podcasting | |
| 19 | — |  | The Michael Shermer Show | Michael Shermer | |
| 20 | 2 |  | CrowdScience | BBC World Service | |
| 20 | — |  | Operation Night Cat | New Hampshire Public Radio | |
| 20 | 11 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 22 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 22 | 31 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 22 | 12 |  | The Quanta Podcast | Quanta Magazine | |
| 22 | 21 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 23 | 27 |  | Unexplainable | Vox | |
| 23 | 16 |  | Science Friday | Science Friday and WNYC Studios | |
| 25 | — | A | Agricology Podcast | Agricology | |
| 26 | 141 | O | Open Country | BBC Radio 4 | |
| 26 | — |  | The Life Scientific | BBC Radio 4 | |
| 27 | — | W | What The Duck?! | ABC | |
| 28 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 28 | 83 | T | The Circle We Keep | The Aotearoa Circle | |
| 29 | — |  | Babbage from The Economist | The Economist | |
| 31 | 4 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 31 | 98 |  | Speaking of Psychology | American Psychological Association | |
| 32 | 68 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 32 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 33 | — |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 34 | 45 |  | Overheard at National Geographic | National Geographic | |
| 34 | 71 |  | The Plodcast | Our Media | |
| 35 | 1 | T | The Ballot’s Bloody Rigged - A podcast by the Fiordland Wapiti Foundation | roywapiti | |
| 35 | 2 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 36 | 15 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 37 | 22 |  | Universe Today Podcast | Fraser Cain | |
| 38 | 50 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 38 | — | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 38 | 3 |  | Ask a Spaceman! | Paul M. Sutter | |
| 39 | — |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 40 | — | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 41 | — | 泛 | 泛泛泛科學之思想實驗室 | PanSci | |
| 41 | — |  | This Week in Cardiology | Medscape | |
| 41 | 130 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 42 | 134 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 42 | — |  | Planet Em | Emily McDonald | |
| 43 | 22 |  | Unexpected Elements | BBC World Service | |
| 44 | 119 |  | Origin Stories | The Leakey Foundation | |
| 44 | 124 |  | Breaking Down: Collapse | Kory & Kellan | |
| 44 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 45 | — | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 45 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 46 | — |  | Ancient Aliens | PodcastOne | |
| 47 | — |  | 洪晃|晃然大悟 | 洪晃|晃然大悟 | |
| 47 | — | S | Simplifying Complexity | Sean Brady from Brady Heywood | |
| 48 | — |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 49 | — | A | ANZCA | ANZCA | |
| 49 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 49 | — | T | The Human Risk Podcast | Human Risk | |
| 50 | 13 |  | The world, the universe and us | New Scientist | |
| 50 | — |  | Great Mysteries of Physics | The Conversation | |
| 50 | 14 |  | You Are Not So Smart | You Are Not So Smart | |
| 51 | 1 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 51 | — | M | MDS Podcast | International Parkinson and Movement Disorder Society | |
| 52 | 108 |  | How We're Wired | The Bertarelli Foundation | |
| 53 | — |  | The Brain Health Revolution Podcast | The Brain Docs | |
| 53 | 1 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 55 | 3 |  | Deep Dive: Space Mysteries Unveiled | Graviton Space Facts | |
| 55 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 55 | — |  | Physics World Weekly Podcast | Physics World | |
| 55 | 7 |  | Let's Learn Everything! | Maximum Fun | |
| 56 | — |  | Short Wave | NPR | |
| 56 | — |  | The Episodic Table of Elements | T. R. Appleton | |
| 57 | 16 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 57 | — |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 57 | — |  | Почему мы еще живы | libo/libo | |
| 58 | 36 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 58 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 59 | — | P | Physics | Yale University | |
| 60 | — | L | LSTM in Conversation | Liverpool School of Tropical Medicine | |
| 60 | — |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 61 | 5 |  | Head Shepherd | Mark Ferguson | |
| 62 | 64 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 65 | 2 | T | The Al & Juddy Show | Agricom | |
| 67 | 28 |  | Blurry Creatures | Blurry Creatures | |
