| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | — |  | More or Less | BBC Radio 4 | |
| 4 | 7 |  | Curious Cases | BBC Radio 4 | |
| 5 | 1 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 6 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 7 | 3 |  | Science Vs | Spotify Studios | |
| 8 | 12 |  | BBC Inside Science | BBC Radio 4 | |
| 9 | 6 |  | Radiolab | WNYC Studios | |
| 10 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 11 | 5 |  | Science Weekly | The Guardian | |
| 12 | 36 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 13 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 14 | 9 | O | Our Changing World | RNZ | |
| 15 | 8 |  | Ologies with Alie Ward | Alie Ward | |
| 16 | 18 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 17 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 18 | 8 |  | New Books in Critical Theory | Marshall Poe | |
| 19 | 2 |  | All In The Mind | ABC | |
| 20 | 9 |  | Unexplainable | Vox | |
| 21 | 5 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 22 | 15 |  | Science In Action | BBC World Service | |
| 23 | 9 |  | Speaking of Psychology | American Psychological Association | |
| 24 | — | I | Into The Paranormal, Podcast With Tony Brueski | Real Story Media | |
| 25 | 11 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 26 | 64 |  | CrowdScience | BBC World Service | |
| 27 | 25 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 28 | 51 |  | Discovery | BBC World Service | |
| 29 | 24 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 30 | 27 | T | Two Psychologists Four Beers | Yoel Inbar, Michael Inzlicht, and Alexa Tullett | |
| 31 | 44 | E | Economics In Ten | Economics In Ten | |
| 32 | 15 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 33 | — | B | Bon Chien | Dave Putman, Forrest Micke, Josh Moran | |
| 34 | — | H | High on Plants, Stoked on Science | Ivan & Alex | |
| 35 | 49 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 36 | 17 |  | The Michael Shermer Show | Michael Shermer | |
| 37 | 19 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 38 | 53 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 39 | 15 | T | The Antigen | Pfizer | |
| 40 | 2 |  | The Life Scientific | BBC Radio 4 | |
| 41 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 42 | 20 |  | Where Inches Matter by Agraforum | Agraforum NZ | |
| 43 | 20 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 44 | 123 |  | Heartbreak: A Personal and Scientific Journey | Pushkin Industries | |
| 45 | 111 |  | Skeptoid | Brian Dunning | |
| 46 | — |  | Overheard at National Geographic | National Geographic | |
| 47 | — |  | BrainStuff | iHeartPodcasts | |
| 48 | — |  | The Climate Question | BBC World Service | |
| 49 | — |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 50 | — | F | Fire Science Show | Wojciech Wegrzynski | |
| 51 | 24 |  | The Eco Well podcast | Jen@theecowell | |
| 52 | — | N | Nature Evolutionaries | Organization of Nature Evolutionaries | |
| 53 | 28 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 54 | — |  | Climate Curious | TEDxLondon | |
| 55 | — | T | The Operative Word | The Operative Word | |
| 56 | — | P | Psychology | Yale School of Medicine | |
| 57 | — |  | The Clean Energy Revolution | National Grid | |
| 58 | — | T | That Cancer Conversation | Cancer Research UK | |
| 59 | — | F | Fossils and Fiction | Travis Holland and Alyssa Fjeld. | |
| 60 | 17 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 61 | 31 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 62 | 1 | O | Open Country | BBC Radio 4 | |
| 63 | 28 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 64 | 22 |  | Nature Podcast | Springer Nature Limited | |
| 65 | 47 |  | Unexpected Elements | BBC World Service | |
| 66 | 35 | E | Elemental | RNZ | |
| 67 | 35 |  | Going Wild with Dr. Rae Wynn-Grant | PBS Nature | |
| 68 | 35 | N | Nature Conversations: Dr. Adam Forbes Interviews the Experts | Dr Adam Forbes | |
| 69 | 41 |  | ScienceStuff | iHeartPodcasts | |
| 70 | 20 |  | Astrum Space | Astrum | |
| 71 | 32 | W | What The Duck?! | ABC | |
| 72 | 23 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 73 | 28 |  | The Psychology Podcast | iHeartPodcasts | |
| 74 | 30 |  | Regenerative Agriculture Podcast | John Kempf | |
| 75 | 35 |  | Mind & Life | Mind & Life Institute | |
| 76 | 4 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 77 | 28 |  | People Helping Nature Podcast | Conservation Amplified | |
| 78 | 37 | C | Costing the Earth | BBC Radio 4 | |
| 79 | 24 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 80 | 34 | T | The Science Of… | RNZ | |
| 81 | 27 |  | Rare Earth | BBC Radio 4 | |
| 82 | 35 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 83 | 27 |  | Accidental Gods | Accidental Gods | |
| 84 | 33 | 超 | 超リアルな行動心理学 | FERMONDO | |
| 85 | 7 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 86 | 28 | R | Rewilding In Action | Maureen Howard | |
| 87 | 21 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 88 | 18 | N | New Scientist Weekly | New Scientist | |
| 89 | 6 |  | The Common Descent Podcast | Common Descent | |
| 90 | 24 |  | The world, the universe and us | New Scientist | |
| 91 | 32 |  | Water Resources Podcast | Bridget Scanlon | |
| 92 | 32 | N | New Books in Psychology | Marshall Poe | |
| 93 | 29 |  | Soil Matters | The British Society of Soil Science | |
| 94 | 29 |  | The Biochar Podcast | ANZBIG | |
| 95 | 33 | E | Equine Med On The Go | Sacha Brévault et Angélique Hayot | |
| 96 | 33 |  | Mongabay Newscast | Mongabay.com | |
| 97 | 30 | C | Cardio Connector Podcast | Canadian Cardiovascular Society | |
| 98 | 30 | T | The Artificial Human | BBC Radio 4 | |
| 99 | 30 | T | The Amp Hour Electronics Podcast | The Amp Hour (Chris Gammell and David L Jones) | |
| 100 | 29 | T | The Shift Extension Paramedic Podcast | The Shift Extension Paramedic Podcast | |
