| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 1 |  | Curious Cases | BBC Radio 4 | |
| 7 | 1 |  | Radiolab | WNYC Studios | |
| 7 | 1 |  | Science Vs | Spotify Studios | |
| 7 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 3 |  | A Question of Science | The Francis Crick Institute | |
| 8 | 1 |  | Discovery | BBC World Service | |
| 10 | — |  | More or Less | BBC Radio 4 | |
| 11 | 1 |  | Science Weekly | The Guardian | |
| 13 | 3 |  | Operation Night Cat | New Hampshire Public Radio | |
| 13 | 5 |  | The world, the universe and us | New Scientist | |
| 14 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 14 | 8 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 15 | 4 | O | Our Changing World | RNZ | |
| 15 | 1 |  | Unexplainable | Vox | |
| 17 | 4 |  | All In The Mind | ABC | |
| 20 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 20 | 5 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 20 | 2 |  | The Life Scientific | BBC Radio 4 | |
| 20 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 21 | 14 |  | Nature Podcast | Springer Nature Limited | |
| 21 | — | B | Boring History for Sleep | Velvet | |
| 23 | — | E | Elemental | RNZ | |
| 23 | 7 |  | CrowdScience | BBC World Service | |
| 24 | 5 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 25 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 25 | 22 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 27 | 7 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 27 | 2 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 30 | 4 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 30 | 25 |  | The Astrophysics Podcast | Paul Duffell | |
| 31 | 8 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 31 | 5 |  | Reskillience | Catie Payne | |
| 31 | — |  | Quirks and Quarks | CBC | |
| 32 | 6 |  | The Michael Shermer Show | Michael Shermer | |
| 33 | 5 |  | Scotland Outdoors | BBC Radio Scotland | |
| 34 | 73 | T | The Science of Personality Podcast | Hogan Assessments | |
| 34 | 122 |  | Science Magazine Podcast | Science Magazine | |
| 34 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 35 | 47 | U | Under the Lens | Bioprotection Aotearoa | |
| 35 | 17 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 36 | 7 |  | Overheard at National Geographic | National Geographic | |
| 38 | — |  | Astrum Space | Astrum | |
| 39 | 10 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 40 | 15 | K | Kia Pākiki Canterbury | Canterbury Branch of the Royal Society | |
| 41 | 130 |  | Completely Arbortrary | Completely Arbortrary | |
| 42 | 105 | B | blurbs | Matt Ross | |
| 42 | 15 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 42 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 43 | 12 | T | The Circle We Keep | The Aotearoa Circle | |
| 43 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 45 | 8 |  | Accidental Gods | Accidental Gods | |
| 46 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 46 | 17 |  | Babbage from The Economist | The Economist | |
| 47 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 49 | 103 |  | The Rumen Room Podcasts | cwestwood | |
| 49 | 12 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 49 | — | N | New Scientist Weekly | New Scientist | |
| 50 | 1 |  | Universe Today Podcast | Fraser Cain | |
| 50 | — | T | Tune into Nature with Karthic | Tune into Nature | |
| 51 | 20 |  | Ask MIT Climate | MIT Climate Project | |
| 52 | 12 |  | Speaking of Psychology | American Psychological Association | |
| 53 | 23 |  | The Common Descent Podcast | Common Descent | |
| 54 | 120 |  | Instant Genius | Our Media | |
| 54 | — | T | The Science Of… | RNZ | |
| 54 | — |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 55 | — |  | Chemistry in its element | Chemistry World | |
| 56 | — |  | Most Terrifying Places in America | Travel Channel | |
| 56 | 7 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 57 | 19 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 58 | 16 |  | The Psychology Podcast | iHeartPodcasts | |
| 59 | 34 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 60 | — | 熱 | 熱血科學家的閒話加長（The Excited Scientists' Hot Tea） | 傻呼嚕同盟 | |
| 60 | — |  | BrainStuff | iHeartPodcasts | |
| 61 | 32 |  | Outside/In | NHPR | |
| 61 | 30 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 61 | — | 泛 | 泛泛泛科學之思想實驗室 | PanSci | |
| 62 | 70 |  | Dr Karl Podcast | triplej | |
| 63 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 64 | 25 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 65 | — | S | scigest - Bioeconomy Science Institute podcasts | New Zealand Institute for Bioeconomy Science Limited | |
| 66 | 15 |  | 洪晃|晃然大悟 | 洪晃|晃然大悟 | |
| 66 | 14 |  | Species | mackenmurphy.org | |
| 67 | 4 | W | What The Duck?! | ABC | |
| 68 | — |  | Geology Bites | Oliver Strimpel | |
| 69 | — |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 70 | — |  | Sea Change | WWNO & WRKF | |
| 71 | — | M | Mathematical Objects | Katie Steckles and Peter Rowlett | |
| 72 | — |  | Spacepod | Carrie Nugent | |
| 73 | — | A | Actually Interesting | The Spinoff | |
| 74 | — |  | The Episodic Table of Elements | T. R. Appleton | |
| 75 | — |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 76 | — | R | Relatively Prime: Stories from the Mathematical Domain | ACMEScience | |
| 77 | 49 | T | Timber University | Dr. Brady Self & Dr. Shaun Tanger | |
| 78 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 78 | — | T | This Is Physics | Physics Magazine | |
