| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 3 |  | Unexplainable | Vox | |
| 6 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 7 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 7 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 9 | 57 |  | Curious Cases | BBC Radio 4 | |
| 10 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 11 | 14 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 12 | 5 |  | Radiolab | WNYC Studios | |
| 13 | 6 |  | Science Weekly | The Guardian | |
| 14 | 2 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 15 | 14 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 16 | 4 |  | More or Less | BBC Radio 4 | |
| 17 | 10 |  | Living Planet | DW | |
| 18 | 8 |  | Discovery | BBC World Service | |
| 19 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 20 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 21 | 32 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 22 | 6 |  | All In The Mind | ABC | |
| 23 | 12 |  | New Books in Critical Theory | Marshall Poe | |
| 24 | 32 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 25 | 16 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 26 | 24 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 27 | 33 |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 28 | 130 |  | The Quanta Podcast | Quanta Magazine | |
| 29 | 18 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 30 | 13 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 31 | 63 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 32 | 20 |  | Blurry Creatures | Blurry Creatures | |
| 33 | — |  | Dr Karl Podcast | triplej | |
| 34 | 34 |  | The Michael Shermer Show | Michael Shermer | |
| 35 | — | F | From the Spectrum: Finding Superpowers with Autism | Ryan Sumner | |
| 36 | 18 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 37 | 56 | S | Students of Surgery | Martin Brand | |
| 38 | 77 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 39 | 17 |  | Radiowissen | Bayerischer Rundfunk | |
| 40 | 151 | T | The We Society | AcSS | |
| 41 | 11 |  | The world, the universe and us | New Scientist | |
| 42 | — | P | Physics Chemistry Math 🔥❤️ | Sumit Sahu | |
| 43 | — |  | Speed & Scale | TED | |
| 44 | 10 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 45 | — |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 46 | — | H | Herpetological Highlights | Herpetological Highlights | |
| 47 | — |  | The Numberphile Podcast | Brady Haran | |
| 48 | — | A | AVReQ The Podcast | AVReQ | |
| 49 | — | E | Easy Physics | Easy Physics | |
| 50 | — | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 51 | 30 | R | Research Podcast | Memorial Sloan Kettering Cancer Center | Memorial Sloan Kettering Cancer Center (MSKCC) | |
| 52 | — |  | ScienceStuff | iHeartPodcasts | |
| 53 | — | S | Sekke Podcast | پادکست سکه | mehdi naji | |
| 54 | — | W | Women in Wildlife | Eliza Stott | |
| 55 | — |  | Sekke Podcast | پادکست سکه | mehdi naji | |
| 56 | 33 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 57 | 30 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 58 | 45 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 59 | 4 |  | Nephilim Death Squad | TopLobsta Productions | |
| 60 | 28 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 61 | 25 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 62 | 31 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 63 | 29 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 64 | 31 |  | Science In Action | BBC World Service | |
| 65 | 1 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 66 | 23 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 67 | 30 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 68 | 6 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 69 | 45 | T | The Cosmic Savannah | The Cosmic Savannah | |
| 70 | 43 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 71 | 31 | E | Editors in Conversation | American Society for Microbiology | |
| 72 | 29 |  | Sternengeschichten | Florian Freistetter | |
| 73 | 29 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 74 | 15 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 75 | 37 |  | Created to Reign | Cornwall Alliance for the Stewardship of Creation | |
| 76 | 35 |  | The Science of Everything Podcast | James Fodor | |
| 77 | 35 | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 78 | 33 | T | The Immunology Podcast | The Immunology Podcast | |
| 79 | 33 | D | Deep Dive into Soil Science | Saurav Das | |
| 80 | 33 | T | Tracking Connections | 512 Natural Pathways, LLC | |
| 81 | 33 |  | Journal of the Academy of Nutrition and Dietetics Editor's Podcast | Various | |
| 82 | 19 |  | Short Wave | NPR | |
| 83 | 31 |  | TheThinkingAtheist | The Thinking Atheist | |
| 84 | 15 |  | Curiosity Weekly | Discovery | |
| 85 | 36 |  | Origin Stories | The Leakey Foundation | |
| 86 | 5 |  | CrowdScience | BBC World Service | |
| 87 | 30 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 88 | 2 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 89 | 21 |  | Regenerative Agriculture Podcast | John Kempf | |
| 90 | 11 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 91 | 33 |  | Science Friday | Science Friday and WNYC Studios | |
| 92 | 53 |  | The Science Show | ABC | |
| 93 | 29 | S | Safari Stories | Trunks and Tracks | |
| 94 | 17 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 95 | 44 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 96 | 2 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 97 | 67 |  | The Nick Zentner Geology Podcast | Nick Zentner | |
| 98 | 15 | T | This Wild Life Conservation Podcast | Amy Turner | |
| 99 | 13 |  | That UFO Podcast | That UFO Podcast | |
| 100 | 5 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
