| 1 | 2 |  | Unexplainable | Vox | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | — |  | Radiolab | WNYC Studios | |
| 8 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 9 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 10 | 3 |  | Science Vs | Spotify Studios | |
| 11 | — |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 12 | 4 |  | Agriscience Explained | Corteva Agriscience | |
| 13 | 21 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 14 | 3 |  | Curious Cases | BBC Radio 4 | |
| 15 | 109 |  | Universe Today Podcast | Fraser Cain | |
| 16 | 6 |  | Science Weekly | The Guardian | |
| 17 | 93 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 18 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 19 | 9 |  | Living Planet | DW | |
| 20 | 6 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 21 | 33 |  | Most Terrifying Places in America | Travel Channel | |
| 22 | 15 |  | The Future of Everything | Stanford Engineering | |
| 23 | 11 |  | Short Wave | NPR | |
| 24 | 14 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 25 | 15 |  | Nature Insight: Speed Dating with the Future | IPBES | |
| 26 | 27 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 27 | 9 |  | More or Less | BBC Radio 4 | |
| 28 | 13 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 29 | 58 |  | BBC Inside Science | BBC Radio 4 | |
| 30 | 48 |  | Speed & Scale | TED | |
| 31 | 34 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 32 | — | G | Green Noise | CapeNature | |
| 33 | 12 |  | Blurry Creatures | Blurry Creatures | |
| 34 | 21 |  | CrowdScience | BBC World Service | |
| 35 | 98 | N | Naked Neuroscience, from the Naked Scientists | James Tytko | |
| 36 | — |  | Skeptics with a K | Skeptic Media Limited | |
| 37 | — |  | This Week in Cardiology | Medscape | |
| 38 | — | T | The Human Risk Podcast | Human Risk | |
| 39 | — | ![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 | |
| 40 | — |  | Overheard at National Geographic | National Geographic | |
| 41 | 12 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 42 | — | N | New Scientist Weekly | New Scientist | |
| 43 | — |  | Mind & Life | Mind & Life Institute | |
| 44 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 45 | 21 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 46 | 23 |  | Science Friday | Science Friday and WNYC Studios | |
| 47 | — |  | Disclosure Team | Disclosure Team | |
| 48 | — | I | Irrelephant Bracts | Irrelephant Bracts Podcast | |
| 49 | — |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 50 | — | M | Medscape InDiscussion: Type 2 Diabetes | Medscape | |
| 51 | — | R | Resilience: The Global Adaptation Podcast | The UN's Global Adaptation Network | |
| 52 | — | M | Many Minds | Kensy Cooperrider – Diverse Intelligences Summer Institute | |
| 53 | — | T | The Cosmic Savannah | The Cosmic Savannah | |
| 54 | — |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 55 | 35 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 56 | 37 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 57 | 26 |  | Science In Action | BBC World Service | |
| 58 | 34 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 59 | 29 |  | The world, the universe and us | New Scientist | |
| 60 | 34 |  | The Psychology Podcast | iHeartPodcasts | |
| 61 | 34 |  | How We're Wired | The Bertarelli Foundation | |
| 62 | 19 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 63 | 31 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 64 | 31 |  | Clinical Chemistry Podcast | Association for Diagnostics and Laboratory Medicine | |
| 65 | 19 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 66 | 31 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 67 | 31 |  | iLukuluku | All Ears FM | |
| 68 | 19 | M | Medscape InDiscussion: Pulmonary Arterial Hypertension | Medscape | |
| 69 | 22 |  | Invisibilia | NPR | |
| 70 | 31 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 71 | 31 |  | Diet Doctor Podcast | dietdoctorpodcast | |
| 72 | 31 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 73 | 31 | S | Sero Boost: The Happiness Science Insights Podcast | LMSL | |
| 74 | 29 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 75 | 31 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 76 | 28 | G | Global WEF Nexus Community Podcast | Global WEF Nexus Community | |
| 77 | 27 | F | FAO Podcasts | FAO | |
| 78 | 27 | M | Medscape InDiscussion: Meningitis | Medscape | |
| 79 | 27 | N | New Books in Sex, Sexuality, and Sex Work | New Books Network | |
| 80 | 7 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 81 | 7 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 82 | 21 | W | Wildest Kruger Stories | Karolina Norée | |
| 83 | 31 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 84 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 85 | 9 |  | Discovery | BBC World Service | |
| 86 | 44 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 87 | 31 |  | TED Talks Science and Medicine | TED | |
| 88 | 31 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 89 | 31 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 90 | 26 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 91 | 24 |  | This Week in Microbiology | Vincent Racaniello | |
| 92 | 29 | S | Students of Surgery | Martin Brand | |
| 93 | 16 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 94 | 32 |  | Frankly Speaking About Family Medicine | Pri-Med | |
| 95 | 36 | W | Why? with Emma Kennedy | Podmasters | |
| 96 | 36 |  | Biotech 2050 Podcast | Biotech 2050 | |
| 97 | 56 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 98 | 14 |  | The Astrophysics Podcast | Paul Duffell | |
| 99 | 31 |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 100 | 31 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
