| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | — |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 3 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | 1 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 5 | 5 |  | More or Less | BBC Radio 4 | |
| 6 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 8 |  | Curious Cases | BBC Radio 4 | |
| 9 | 3 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 10 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 11 | 8 | O | Our Changing World | RNZ | |
| 12 | 5 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 13 | 2 |  | All In The Mind | ABC | |
| 14 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 15 | 8 |  | BBC Inside Science | BBC Radio 4 | |
| 16 | 8 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 17 | 3 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 18 | 6 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 19 | 2 |  | Science Vs | Spotify Studios | |
| 20 | 48 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 21 | 7 |  | Radiolab | WNYC Studios | |
| 22 | 1 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 23 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 24 | 6 |  | Unexplainable | Vox | |
| 25 | 6 |  | Science Weekly | The Guardian | |
| 26 | 23 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 27 | 12 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 28 | 3 |  | CrowdScience | BBC World Service | |
| 29 | 10 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 30 | 2 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 31 | — |  | Where Inches Matter by Agraforum | Agraforum NZ | |
| 32 | 5 | T | Two Psychologists Four Beers | Yoel Inbar, Michael Inzlicht, and Alexa Tullett | |
| 33 | 15 |  | Science In Action | BBC World Service | |
| 34 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 35 | 9 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 36 | 7 |  | The Skeptic Podcast | The Skeptic | |
| 37 | — |  | Drilled | Pushkin Industries | |
| 38 | 33 |  | Discovery | BBC World Service | |
| 39 | 88 |  | Short Wave | NPR | |
| 40 | 18 |  | Speaking of Psychology | American Psychological Association | |
| 41 | 75 |  | Science Friday | Science Friday and WNYC Studios | |
| 42 | 36 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 43 | 17 |  | The Climate Question | BBC World Service | |
| 44 | 45 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 45 | 47 |  | The Future of Everything | Stanford Engineering | |
| 46 | 84 |  | Blurry Creatures | Blurry Creatures | |
| 47 | 13 |  | Outside/In | NHPR | |
| 48 | 31 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 49 | 21 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 50 | 21 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 51 | 100 | F | Feed for Thought | Pioneer Brand Products NZ | |
| 52 | — |  | TheThinkingAtheist | The Thinking Atheist | |
| 53 | 146 | N | New Scientist Weekly | New Scientist | |
| 54 | 127 |  | Regenerative Agriculture Podcast | John Kempf | |
| 55 | 20 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 56 | 123 |  | Robinson's Podcast | Robinson Erhardt | |
| 57 | 19 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 58 | — |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 59 | — |  | Instant Genius | Our Media | |
| 60 | — | P | Promising Young Surgeon | Influent Network | |
| 61 | — |  | The Quanta Podcast | Quanta Magazine | |
| 62 | — | E | Everyday Neuro: Psychology and Neuroscience Podcast | Dr Janine Cooper: Cognitive Psychologist, Neuroscientist, Neuropsychology researcher. | |
| 63 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 64 | 28 |  | The Episodic Table of Elements | T. R. Appleton | |
| 65 | — | P | Podstetrics: a pregnancy pod | Kayla and Evan | |
| 66 | — | F | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 67 | — | V | VoxTalks Economics | VoxTalks | |
| 68 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 69 | — | T | Take Aurally | Take Aurally | |
| 70 | — |  | MMWR Weekly Briefing | CENTERS FOR DISEASE CONTROL AND PREVENTION | |
| 71 | — |  | The Green Room: A Podcast from Obstetrics & Gynecology | Obstetrics & Gynecology (Green Journal) | |
| 72 | — | M | Marine Mammal Science | The Society for Marine Mammalogy | |
| 73 | — |  | ScienceStuff | iHeartPodcasts | |
| 74 | — | H | Hali Hewa Podcast | Hali Hewa Podcast | |
| 75 | — | H | How many geese? | Jack Baddams & Roddy Shaw | |
| 76 | — | A | Agents of Change in Environmental Justice | Agents of Change in Environmental Justice | |
| 77 | — | A | Aquadocs | Dr. Michelle Greenfield-Feig | |
| 78 | 12 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 79 | 38 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 80 | 40 | T | This Natural Life | BBC Radio 4 | |
| 81 | 14 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 82 | 36 |  | The Psychology Podcast | iHeartPodcasts | |
| 83 | 19 |  | The Plodcast | Our Media | |
| 84 | 42 | N | New Books in Anthropology | New Books Network | |
| 85 | 37 | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 86 | 21 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 87 | 42 |  | Paranormal Portal | Brent Thomas | |
| 88 | 31 | T | The Vet Nurse Skills Podcast | vetnurseskills | |
| 89 | 42 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 90 | 38 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 91 | 40 | E | Elements | BBC World Service | |
| 92 | 42 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 93 | 38 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 94 | 36 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 95 | 22 |  | Nature Podcast | Springer Nature Limited | |
| 96 | 43 |  | Osterholm Update | CIDRAP | |
| 97 | 43 | N | Nice to Know - Conversations with Everyday Scientists | Robyn Schenk | |
| 98 | 42 |  | The Numberphile Podcast | Brady Haran | |
| 99 | 40 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 100 | 40 |  | The Sustainability Agenda | Fergal Byrne | |
