| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Get Birding | Peanut & Crumb | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | — |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 1 | B | Boring History for Sleep | Velvet | |
| 6 | 8 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 8 | 4 |  | Radiolab | WNYC Studios | |
| 9 | 1 |  | Curious Cases | BBC Radio 4 | |
| 10 | 5 |  | Science Friction | ABC | |
| 11 | 1 |  | Science Weekly | The Guardian | |
| 12 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 4 |  | More or Less | BBC Radio 4 | |
| 14 | 2 |  | All In The Mind | ABC | |
| 15 | 3 | O | Our Changing World | RNZ | |
| 16 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 17 | 4 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 18 | 2 |  | Short Wave | NPR | |
| 19 | 5 | K | Kākāpō Files II | RNZ | |
| 20 | 47 |  | Discovery | BBC World Service | |
| 21 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 22 | 1 |  | You Are Not So Smart | You Are Not So Smart | |
| 23 | 8 |  | Science Vs | Spotify Studios | |
| 24 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 25 | 8 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 26 | 1 |  | Unexplainable | Vox | |
| 27 | 8 | K | Kia Pākiki Canterbury | Canterbury Branch of the Royal Society | |
| 28 | 10 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 29 | 11 |  | Dr Karl Podcast | triplej | |
| 30 | 22 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 31 | 51 |  | Astrum Space | Astrum | |
| 32 | 10 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 33 | 7 |  | Speaking of Psychology | American Psychological Association | |
| 34 | 12 | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 35 | 37 |  | Planet Pulse Pacific | The Lentil Intervention | |
| 36 | 7 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 37 | 53 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 38 | 61 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 39 | 3 |  | Babbage from The Economist | The Economist | |
| 40 | 7 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 41 | 13 | E | Everything's Psychology | Paul Davies | |
| 42 | 102 |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 43 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 44 | 98 | T | The Ballot’s Bloody Rigged - A podcast by the Fiordland Wapiti Foundation | roywapiti | |
| 45 | 8 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 46 | 12 |  | The world, the universe and us | New Scientist | |
| 47 | 123 | W | Wild Tales | Nature Podcast | National Trust | |
| 48 | 103 | S | scigest - Bioeconomy Science Institute podcasts | New Zealand Institute for Bioeconomy Science Limited | |
| 49 | 32 |  | Nature Podcast | Springer Nature Limited | |
| 50 | 6 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 51 | 3 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 52 | — | N | New Books in Neuroscience | New Books Network | |
| 53 | — | M | Mathematical Objects | Katie Steckles and Peter Rowlett | |
| 54 | 15 |  | Overheard at National Geographic | National Geographic | |
| 55 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 56 | — | N | Nocturnal Worlds | Audiocraft | |
| 57 | — | A | A Glimpse into Sri Lanka's Cultural Heritage... | Ama H. Vanniarachchy | |
| 58 | — | L | LabMates: Beyond the Bench Podcast | Maddie White | |
| 59 | — |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 60 | 16 |  | Opinion Science | Andy Luttrell | |
| 61 | 61 |  | Instant Genius | Our Media | |
| 62 | 32 |  | The Psychology Podcast | iHeartPodcasts | |
| 63 | 31 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 64 | 23 | T | The Science of Psychotherapy | Dahlitz Media | |
| 65 | 60 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 66 | 13 |  | The Michael Shermer Show | Michael Shermer | |
| 67 | 24 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 68 | — |  | Drilled | Pushkin Industries | |
| 69 | 20 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 70 | 8 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 71 | 18 |  | Universe Today Podcast | Fraser Cain | |
| 72 | 41 |  | Scott Carney Investigates | Scott Carney | |
| 73 | 13 |  | The Science of Birds | Ivan Phillipsen | |
| 74 | 24 |  | CrowdScience | BBC World Service | |
| 75 | 33 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 76 | 11 | S | Saving the World From Bad Ideas | WePlanet | |
| 77 | 41 | O | Open Country | BBC Radio 4 | |
| 78 | 18 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 79 | 4 |  | Lost Women of Science | Lost Women of Science | |
| 80 | 29 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 81 | — | E | Elemental | RNZ | |
| 82 | 19 |  | Hard Truths | Ashton Forbes | |
| 83 | 25 | 一 | 一口經濟學 bitesize economics | Charles Liao | |
| 84 | 7 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 85 | 19 | N | New Books in Economics | Marshall Poe | |
| 86 | 3 |  | Blurry Creatures | Blurry Creatures | |
| 87 | 28 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 88 | 33 | C | Clinically Thinking | Clinically Thinking | |
| 89 | 35 | B | Boring Science For Sleep | Sleepless Scientist | |
| 90 | 26 |  | Tiny Matters | Multitude | |
| 91 | 41 |  | The Quanta Podcast | Quanta Magazine | |
| 92 | 31 | T | The Molecular Cell Biology Podcast | Germán Rosas-Acosta, MSc, PhD. | |
| 93 | 31 | C | Converging Dialogues | Converging Dialogues | |
| 94 | 47 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 95 | — |  | Biotech Hangout | Daphne Zohar, Josh Schimmer, Brad Loncar, Tim Opler & more | |
| 96 | — |  | AcresUSA: Tractor Time | Tractor Time by Acres U.S.A. | |
| 97 | 23 | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 98 | 28 |  | Living Planet | DW | |
| 99 | 28 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 100 | — | T | The Biotech Startups Podcast | Excedr | |
