| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | 1 |  | Radiolab | WNYC Studios | |
| 4 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 25 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 7 | 1 |  | Unexplainable | Vox | |
| 8 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 9 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 10 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 11 | 18 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 12 | 1 |  | All In The Mind | ABC | |
| 13 | 5 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 14 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 15 | 1 |  | More or Less | BBC Radio 4 | |
| 16 | 4 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 17 | 11 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 18 | 6 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 19 | 28 |  | Origin Stories | The Leakey Foundation | |
| 20 | 11 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 21 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 22 | 79 |  | Blurry Creatures | Blurry Creatures | |
| 23 | 31 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 24 | 85 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 25 | 7 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 26 | 11 |  | Nephilim Death Squad | TopLobsta Productions | |
| 27 | 2 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 28 | 39 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 29 | 61 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 30 | 12 |  | Discovery | BBC World Service | |
| 31 | 17 |  | Curious Cases | BBC Radio 4 | |
| 32 | 56 |  | The Science Show | ABC | |
| 33 | — |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 34 | — | T | The WildX Podcast | Andy Green, Mike Phelps and Adam Juckes | |
| 35 | — |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 36 | — |  | Physics World Weekly Podcast | Physics World | |
| 37 | 7 |  | CrowdScience | BBC World Service | |
| 38 | 160 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 39 | — |  | THE CLUB OF ROME PODCAST | The Club of Rome | |
| 40 | 20 | T | This Wild Life Conservation Podcast | Amy Turner | |
| 41 | — | F | Fancy Scientist with Dr. Stephanie Manka | fancyscientist | |
| 42 | — |  | Curiosity Weekly | Discovery | |
| 43 | — |  | The Future of Everything | Stanford Engineering | |
| 44 | — | T | The Cosmic Savannah | The Cosmic Savannah | |
| 45 | — |  | The Episodic Table of Elements | T. R. Appleton | |
| 46 | 27 |  | This Week in Virology | Vincent Racaniello | |
| 47 | — | I | International Law | Yale Law School | |
| 48 | — | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 49 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 50 | — | C | Connecting with Coincidence 2.0 with Bernard Beitman, MD | Bernard Beitman | |
| 51 | — |  | When Science Finds a Way | Wellcome | |
| 52 | — | T | The Springer Math Podcast | Springer Nature Switzerland AG | |
| 53 | 32 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 54 | 27 |  | Overheard at National Geographic | National Geographic | |
| 55 | 29 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 56 | 23 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 57 | 22 | S | Students of Surgery | Martin Brand | |
| 58 | 24 |  | The Michael Shermer Show | Michael Shermer | |
| 59 | 71 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 60 | 22 | F | Farming Today | BBC Radio 4 | |
| 61 | 135 | W | Wildest Kruger Stories | Karolina Norée | |
| 62 | 18 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 63 | 40 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 64 | 24 |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 65 | 28 |  | עושים היסטוריה עם רן לוי Osim Historia With Ran Levi | רשת עושים היסטוריה | |
| 66 | 60 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 67 | 22 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 68 | 20 | T | The Soil Health Hub Podcast | Soil Health Hub | |
| 69 | 18 | S | Space | BBC World Service | |
| 70 | 31 | N | New Books in Political Science | New Books Network | |
| 71 | 30 |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 72 | 29 |  | NRC Onbehaarde Apen | NRC | |
| 73 | 29 |  | Rare Earth | BBC Radio 4 | |
| 74 | 28 | P | Psychology | Yale School of Medicine | |
| 75 | 25 | T | The Case for Conservation Podcast | www.case4conservation.com | |
| 76 | 27 | A | American Journal of Psychiatry Audio | American Journal of Psychiatry | |
| 77 | 25 |  | The Prairie Farm Podcast | Nicolas Lirio & Kent Boucher | |
| 78 | 25 | T | The Human Zoo | BBC Radio 4 | |
| 79 | 43 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 80 | 25 |  | Science Weekly | The Guardian | |
| 81 | — |  | Need To Know | Bryce Zabel | |
| 82 | 23 |  | Science Friday | Science Friday and WNYC Studios | |
| 83 | — |  | Big Picture Science | Big Picture Science | |
| 84 | — |  | Unexpected Elements | BBC World Service | |
| 85 | 28 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 86 | 44 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 87 | 31 |  | The History of Chemistry | Steve Cohen | |
| 88 | 56 |  | The Climate Question | BBC World Service | |
| 89 | 32 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 90 | 7 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 91 | 29 | S | Safari Stories | Trunks and Tracks | |
| 92 | 39 |  | Short Wave | NPR | |
| 93 | 32 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 94 | — |  | Sasquatch Tracks | Micah Hanks, Dakota Waddell and Jeff Smith | |
| 95 | 37 |  | BrainStuff | iHeartPodcasts | |
| 96 | 33 |  | This Is Your Brain With Dr. Phil Stieg | Weill Cornell Medicine Neurological Surgery | |
| 97 | 2 |  | New Books in Critical Theory | Marshall Poe | |
| 98 | 7 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 99 | 1 |  | Regenerative Agriculture Podcast | John Kempf | |
| 100 | 36 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
