| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 3 |  | Radiolab | WNYC Studios | |
| 5 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | 3 |  | Unexplainable | Vox | |
| 7 | 1 |  | Speaking of Psychology | American Psychological Association | |
| 8 | 2 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 9 | 13 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 10 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 11 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 12 | 2 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 13 | 11 |  | All In The Mind | ABC | |
| 14 | 3 |  | Curious Cases | BBC Radio 4 | |
| 15 | 4 |  | Nephilim Death Squad | TopLobsta Productions | |
| 16 | 4 |  | More or Less | BBC Radio 4 | |
| 17 | 58 |  | BBC Inside Science | BBC Radio 4 | |
| 18 | 5 |  | Discovery | BBC World Service | |
| 19 | — |  | This Week in Virology | Vincent Racaniello | |
| 20 | 11 | T | This Wild Life Conservation Podcast | Amy Turner | |
| 21 | 13 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 22 | 26 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 23 | 10 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 24 | 38 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 25 | 8 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 26 | 20 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 27 | 136 |  | Overheard at National Geographic | National Geographic | |
| 28 | 54 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 29 | 35 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 30 | 2 |  | CrowdScience | BBC World Service | |
| 31 | 16 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 32 | 20 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 33 | 17 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 34 | 51 |  | The Michael Shermer Show | Michael Shermer | |
| 35 | 123 | S | Students of Surgery | Martin Brand | |
| 36 | 18 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 37 | — |  | עושים היסטוריה עם רן לוי Osim Historia With Ran Levi | רשת עושים היסטוריה | |
| 38 | 115 | F | Farming Today | BBC Radio 4 | |
| 39 | — | N | New Books in Political Science | New Books Network | |
| 40 | 142 |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 41 | — |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 42 | 7 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 43 | — |  | NRC Onbehaarde Apen | NRC | |
| 44 | — |  | Rare Earth | BBC Radio 4 | |
| 45 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 46 | — | P | Psychology | Yale School of Medicine | |
| 47 | — |  | Origin Stories | The Leakey Foundation | |
| 48 | — | T | The Soil Health Hub Podcast | Soil Health Hub | |
| 49 | — | A | American Journal of Psychiatry Audio | American Journal of Psychiatry | |
| 50 | — | T | The Case for Conservation Podcast | www.case4conservation.com | |
| 51 | — | S | Space | BBC World Service | |
| 52 | — |  | The Prairie Farm Podcast | Nicolas Lirio & Kent Boucher | |
| 53 | — | T | The Human Zoo | BBC Radio 4 | |
| 54 | 22 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 55 | 1 |  | Science Weekly | The Guardian | |
| 56 | 36 |  | The History of Chemistry | Steve Cohen | |
| 57 | 30 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 58 | 29 |  | BrainStuff | iHeartPodcasts | |
| 59 | 38 |  | Science Friday | Science Friday and WNYC Studios | |
| 60 | 117 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 61 | 36 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 62 | 15 |  | Living Planet | DW | |
| 63 | 35 |  | This Is Your Brain With Dr. Phil Stieg | Weill Cornell Medicine Neurological Surgery | |
| 64 | 38 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 65 | 32 | T | The Cosmic Influence | Walter Cruttenden, Shawn Freeman & Geoff Patino | |
| 66 | 36 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 67 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 68 | 47 |  | Das Wissen | SWR | SWR | |
| 69 | 34 | D | Data Science Decoded | Mike E | |
| 70 | 34 |  | It's Sedimentary, My Dear: A Geology Podcast | Ellen & Jane | |
| 71 | 34 | E | Endocrine Feedback Loop | Endocrine Society | |
| 72 | 34 |  | Win-Win with Liv Boeree | Liv Boeree | |
| 73 | 34 | C | Conservation and Science | Tommy's Outdoors | |
| 74 | 34 |  | Endocrine News Podcast | Endocrine Society | |
| 75 | 34 | O | Organic Chemistry - Video | J. Michael McBride | |
| 76 | 34 | J | Journal of Otolaryngology - Head & Neck Surgery | CSOHNS | |
| 77 | 34 | T | The Broken Science Podcast | The Broken Science Initiative | |
| 78 | 33 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 79 | 35 |  | TED Talks Science and Medicine | TED | |
| 80 | 1 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 81 | 7 |  | The world, the universe and us | New Scientist | |
| 82 | 29 |  | Nature Podcast | Springer Nature Limited | |
| 83 | 14 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 84 | 11 |  | Unexpected Elements | BBC World Service | |
| 85 | — |  | This Week in Virology | Vincent Racaniello | |
| 86 | 28 |  | Science Vs | Spotify Studios | |
| 87 | — |  | The Jim Rutt Show | The Jim Rutt Show | |
| 88 | 81 |  | The Science Show | ABC | |
| 89 | 29 |  | Science Quickly | Scientific American | |
| 90 | 39 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 91 | 36 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 92 | 63 |  | You Are Not So Smart | You Are Not So Smart | |
| 93 | 43 |  | iLukuluku | All Ears FM | |
| 94 | 1 |  | Science In Action | BBC World Service | |
| 95 | 81 |  | New Books in Critical Theory | Marshall Poe | |
| 96 | — |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 97 | 22 |  | Science Magazine Podcast | Science Magazine | |
| 98 | 31 |  | Regenerative Agriculture Podcast | John Kempf | |
| 99 | 40 | B | Best Medicine | BBC Radio 4 | |
| 100 | 39 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
