| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | — |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 3 | — |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 4 | 17 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 28 |  | BBC Inside Science | BBC Radio 4 | |
| 8 | — |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 9 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 10 | 3 |  | More or Less | BBC Radio 4 | |
| 11 | 5 |  | All In The Mind | ABC | |
| 12 | 67 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 13 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 14 | 6 |  | Radiolab | WNYC Studios | |
| 15 | 5 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 16 | 4 |  | Curious Cases | BBC Radio 4 | |
| 17 | 1 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 18 | 56 |  | Science In Action | BBC World Service | |
| 19 | 6 | O | Our Changing World | RNZ | |
| 20 | 6 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 21 | 2 |  | Science Vs | Spotify Studios | |
| 22 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 23 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 24 | 2 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 25 | 12 |  | CrowdScience | BBC World Service | |
| 26 | 2 |  | The Climate Question | BBC World Service | |
| 27 | 9 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 28 | 1 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 29 | 2 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 30 | 2 |  | Unexplainable | Vox | |
| 31 | 16 |  | Science Weekly | The Guardian | |
| 32 | 158 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 33 | 11 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 34 | 129 |  | Outside/In | NHPR | |
| 35 | — |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 36 | 11 |  | The Episodic Table of Elements | T. R. Appleton | |
| 37 | 20 | T | Two Psychologists Four Beers | Yoel Inbar, Michael Inzlicht, and Alexa Tullett | |
| 38 | 51 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 39 | 15 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 40 | 43 | T | This Natural Life | BBC Radio 4 | |
| 41 | 50 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 42 | 17 | N | New Books in Anthropology | New Books Network | |
| 43 | 17 |  | The Skeptic Podcast | The Skeptic | |
| 44 | — | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 45 | — |  | Paranormal Portal | Brent Thomas | |
| 46 | 151 |  | The Psychology Podcast | iHeartPodcasts | |
| 47 | 120 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 48 | 148 | ![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 | |
| 49 | 10 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 50 | 17 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 51 | 121 | E | Elements | BBC World Service | |
| 52 | — |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 53 | — |  | Osterholm Update | CIDRAP | |
| 54 | — | N | Nice to Know - Conversations with Everyday Scientists | Robyn Schenk | |
| 55 | 26 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 56 | — |  | The Numberphile Podcast | Brady Haran | |
| 57 | — | T | The Vet Nurse Skills Podcast | vetnurseskills | |
| 58 | 28 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 59 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 60 | — |  | The Sustainability Agenda | Fergal Byrne | |
| 61 | — |  | Science Rules! with Bill Nye | Stitcher & Bill Nye | |
| 62 | — | T | The Great Futures Podcast featuring Environmental Justice Voices | Gracelyn McClure | |
| 63 | — | P | People Taking Action | People Taking Action | |
| 64 | 30 |  | The Plodcast | Our Media | |
| 65 | 29 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 66 | 17 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 67 | 17 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 68 | 30 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 69 | 1 |  | Need To Know | Bryce Zabel | |
| 70 | 25 |  | Dr Karl Podcast | triplej | |
| 71 | 28 |  | Discovery | BBC World Service | |
| 72 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 73 | 33 |  | Nature Podcast | Springer Nature Limited | |
| 74 | 17 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 75 | 27 |  | The Science of Birds | Ivan Phillipsen | |
| 76 | 17 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 77 | 36 |  | Eons: Surviving Deep Time | PBS | |
| 78 | 7 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 79 | 64 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 80 | 11 |  | Head Shepherd | Mark Ferguson | |
| 81 | 30 | E | Entropy Rising | Jacob and Lucas | |
| 82 | 36 | N | New Books in Political Science | New Books Network | |
| 83 | 31 |  | The world, the universe and us | New Scientist | |
| 84 | 42 | P | Plane Crash Diaries | Desmond Latham | |
| 85 | 35 | B | blurbs | Matt Ross | |
| 86 | 31 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 87 | 29 | B | BJA Education Podcasts | BJA Education | |
| 88 | 20 | M | Microbiome (Video) | UCTV | |
| 89 | 35 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 90 | 34 |  | Medical Mentor | Medscape | |
| 91 | 38 | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 92 | 32 |  | The Future of Everything | Stanford Engineering | |
| 93 | 32 | N | New Books in Environmental Studies | Marshall Poe | |
| 94 | 32 |  | Quantitude | Greg Hancock & Patrick Curran | |
| 95 | 32 | T | The Science of Psychotherapy | Dahlitz Media | |
| 96 | 32 | M | Modern Physics: The Theoretical Minimum - Quantum Mechanics | Stanford Continuing Studies Program | |
| 97 | 32 | I | Investigating Breast Cancer | BCRF | |
| 98 | 32 | T | The Resilience Project | Resilience Project | |
| 99 | 32 | S | Surgical Hot Topics | Unknown | |
| 100 | 15 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
