| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 2 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 1 |  | Radiolab | WNYC Studios | |
| 3 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | 10 |  | All In The Mind | ABC | |
| 5 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | — |  | Science Vs | Spotify Studios | |
| 7 | 1 |  | More or Less | BBC Radio 4 | |
| 9 | 6 |  | Science Weekly | The Guardian | |
| 9 | 8 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 10 | 1 | B | Boring History for Sleep | Velvet | |
| 10 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 11 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 13 | — |  | CrowdScience | BBC World Service | |
| 14 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 14 | 2 |  | The world, the universe and us | New Scientist | |
| 15 | 8 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 15 | 2 |  | Science In Action | BBC World Service | |
| 18 | — |  | Unexpected Elements | BBC World Service | |
| 18 | — |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 19 | 3 |  | The Science Show | ABC | |
| 19 | 6 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 20 | 44 |  | The Michael Shermer Show | Michael Shermer | |
| 20 | 18 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 23 | 9 | O | Our Changing World | RNZ | |
| 23 | 22 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 24 | 5 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 24 | 44 | W | What The Duck?! | ABC | |
| 24 | 6 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 25 | 1 |  | Babbage from The Economist | The Economist | |
| 25 | 5 |  | Unexplainable | Vox | |
| 26 | 22 |  | Science Friday | Science Friday and WNYC Studios | |
| 27 | 6 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 27 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 27 | 7 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 29 | 8 |  | Brady Heywood Podcast | Sean Brady | |
| 30 | 125 |  | The Climate Question | BBC World Service | |
| 30 | 77 |  | Ask a Spaceman! | Paul M. Sutter | |
| 30 | 10 | T | The Ballot’s Bloody Rigged - A podcast by the Fiordland Wapiti Foundation | roywapiti | |
| 32 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 33 | — | N | New Scientist Weekly | New Scientist | |
| 34 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 35 | 12 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 36 | 12 |  | A Question of Science | The Francis Crick Institute | |
| 37 | 9 |  | Dr Karl Podcast | triplej | |
| 37 | 27 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 38 | 12 |  | Discovery | BBC World Service | |
| 39 | 1 |  | Universe Today Podcast | Fraser Cain | |
| 39 | 7 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 40 | 43 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 40 | 6 |  | Overheard at National Geographic | National Geographic | |
| 41 | 12 |  | The Life Scientific | BBC Radio 4 | |
| 41 | 9 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 42 | 1 |  | The Science of Birds | Ivan Phillipsen | |
| 42 | 26 |  | This Week in Virology | Vincent Racaniello | |
| 44 | — |  | Origin Stories | The Leakey Foundation | |
| 45 | 6 |  | Scotland Outdoors | BBC Radio Scotland | |
| 46 | — | R | Redefining Plastics | Justin Riney | |
| 48 | 7 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 49 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 49 | 78 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 49 | 3 |  | Quirks and Quarks | CBC | |
| 50 | 4 |  | The Plodcast | Our Media | |
| 51 | 40 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 52 | 15 |  | Naturebang | BBC Radio 4 | |
| 52 | 1 |  | The Common Descent Podcast | Common Descent | |
| 54 | — | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 54 | 12 | T | The Soil Health Hub Podcast | Soil Health Hub | |
| 55 | — |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 56 | 8 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 56 | — |  | Brookings Podcast on Economic Activity | The Brookings Institution | |
| 56 | 7 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 57 | — | H | Hayek for the 21st Century: Essays in Political Economy Audiobook | Friedrich A. Hayek | |
| 57 | 19 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 58 | 82 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 58 | 22 |  | Living Planet | DW | |
| 59 | 11 | B | Breaking beliefism | Prof Paul Dolan | |
| 60 | — | P | Paléoanthropologie du genre Homo - Jean-Jacques Hublin | Collège de France | |
| 60 | 10 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 61 | 2 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 61 | — | N | Nature Evolutionaries | Organization of Nature Evolutionaries | |
| 61 | — | T | The Force of Nature Podcast | Conan Moynihan | |
| 62 | 57 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 62 | 98 |  | Drilled | Pushkin Industries | |
| 62 | 20 |  | Ground Truths | Eric Topol | |
| 63 | 24 | D | Discovering Forestry | Discovering Forestry | |
| 63 | — |  | Imagining Tomorrow | Emma Newman with Friends of the Earth | |
| 64 | — | F | Fight for the Wild | RNZ | |
| 64 | — | G | Galaxies et cosmologie - Françoise Combes | Collège de France | |
| 65 | 67 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 65 | 29 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 66 | 8 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 66 | — |  | Clinical Conversations | Royal College of Physicians of Edinburgh | |
| 68 | 41 |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 69 | 1 |  | Mysterious Universe | 8th Kind | |
| 69 | — |  | Maloom | معلوم | Sowt Media | صوت | |
| 70 | 12 | O | Open Country | BBC Radio 4 | |
| 70 | — | T | The Royal College of Psychiatrists Podcast | RCPsych | |
| 71 | 30 |  | Let's Learn Everything! | Maximum Fun | |
