| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 5 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 1 |  | All In The Mind | ABC | |
| 7 | 2 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 8 | 10 |  | Discovery | BBC World Service | |
| 9 | 7 |  | Science Weekly | The Guardian | |
| 10 | 4 | O | Our Changing World | RNZ | |
| 11 | 1 |  | Curious Cases | BBC Radio 4 | |
| 12 | 10 |  | CrowdScience | BBC World Service | |
| 13 | 5 | B | Boring History for Sleep | Velvet | |
| 14 | 15 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 15 | 5 |  | More or Less | BBC Radio 4 | |
| 16 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 17 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 18 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 8 |  | Unexplainable | Vox | |
| 20 | 6 |  | Alive Again | iHeartPodcasts | |
| 21 | 8 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 22 | 13 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 23 | — | T | The myCOW Podcast | myCOW | |
| 24 | 1 |  | Science In Action | BBC World Service | |
| 25 | 4 |  | Unexpected Elements | BBC World Service | |
| 26 | 7 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 27 | 16 |  | Blurry Creatures | Blurry Creatures | |
| 28 | 5 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 29 | 10 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 30 | 6 |  | Making Sense with Sam Harris | Sam Harris | |
| 31 | — | R | RESET with Luke Mathers | lukemathers | |
| 32 | 24 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 33 | 6 |  | Invisibilia | NPR | |
| 34 | 8 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 35 | 1 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 36 | 23 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 37 | 9 |  | Ancient Aliens | PodcastOne | |
| 38 | 7 |  | Drilled | Pushkin Industries | |
| 39 | 1 |  | Short Wave | NPR | |
| 40 | 10 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 41 | 36 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 42 | 9 |  | Science Vs | Spotify Studios | |
| 43 | 154 | S | Safe As Podcast | Ben Hutchinson | |
| 44 | 12 | T | The DemystifySci Podcast | DemystifySci | |
| 45 | — | J | Jung in the World | Patricia Martin | |
| 46 | — |  | The Orthobullets Podcast | Orthobullets | |
| 47 | — | C | CrowdScience | BBC World Service | |
| 48 | — | Z | Zukünfte2Go - Ein Blick ins Neue mit und von Univ.-Prof. Dr. Marion Weissenberger-Eibl | Marion A. Weissenberger-Eibl | |
| 49 | — |  | The Green Room: A Podcast from Obstetrics & Gynecology | Obstetrics & Gynecology (Green Journal) | |
| 50 | — |  | Dr Giles Yeo Chews the Fat | Orion Publishing Ltd. | |
| 51 | — |  | Patient Zero | NHPR | |
| 52 | — | S | Screen Sense: Parenting in a Digital World | Pete Etchells and Andy Przybylski | |
| 53 | 17 |  | The Plodcast | Our Media | |
| 54 | 9 |  | Science Friday | Science Friday and WNYC Studios | |
| 55 | 18 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 56 | 9 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 57 | 7 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 58 | 10 |  | The Michael Shermer Show | Michael Shermer | |
| 59 | 21 |  | Physics World Weekly Podcast | Physics World | |
| 60 | 68 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 61 | 19 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 62 | 98 |  | Speaking of Psychology | American Psychological Association | |
| 63 | 12 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 64 | 105 |  | Instant Genius | Our Media | |
| 65 | 37 |  | Universe Today Podcast | Fraser Cain | |
| 66 | 25 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 67 | 15 |  | The Common Descent Podcast | Common Descent | |
| 68 | 81 | L | Low Tech Podcast – Low Technology Institute | Low Technology Institute | |
| 69 | 8 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 70 | 24 |  | Nature Podcast | Springer Nature Limited | |
| 71 | 13 |  | You Are Not So Smart | You Are Not So Smart | |
| 72 | 23 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 73 | 29 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 74 | 21 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 75 | 13 |  | The Couples Therapist Couch | Shane Birkel | |
| 76 | 11 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 77 | 22 | P | PsychCrunch | The British Psychological Society Research Digest | |
| 78 | 18 |  | The Psychology Podcast | iHeartPodcasts | |
| 79 | 22 |  | The Life Scientific | BBC Radio 4 | |
| 80 | 10 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 81 | 27 |  | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 82 | 15 |  | Babbage from The Economist | The Economist | |
| 83 | 19 |  | 科学のラジオ ～Radio Scientia～ | ニッポン放送 | |
| 84 | 21 | T | The Science Of… | RNZ | |
| 85 | — | 6 | 60-Second Space | Scientific American | |
| 86 | 21 |  | Facts Machine | Facts Machine | |
| 87 | 21 | T | The Evidence-to-Impact Podcast | The Social Science Research Institute | |
| 88 | 20 | A | Anthropological Theory: A podcast created by anthropology students | Laurette McGuire | |
| 89 | 20 | M | Making Science with Tom Whipple | The Times | |
| 90 | 14 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 91 | 20 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 92 | 20 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 93 | 48 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 94 | 21 |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 95 | 21 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 96 | 21 | T | The Death Studies Podcast | The Death Studies Podcast | |
| 97 | 21 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 98 | 18 |  | Rare Earth | BBC Radio 4 | |
| 99 | 27 |  | The Science of Birds | Ivan Phillipsen | |
| 100 | 19 |  | Origin Stories | The Leakey Foundation | |
