| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Unexplainable | Vox | |
| 4 | — |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 6 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 7 | 3 |  | Radiolab | WNYC Studios | |
| 8 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 9 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 3 |  | Nature Insight: Speed Dating with the Future | IPBES | |
| 11 | — |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 12 | 3 |  | Short Wave | NPR | |
| 13 | 6 |  | Science Vs | Spotify Studios | |
| 14 | 2 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 15 | 44 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 16 | 8 |  | Agriscience Explained | Corteva Agriscience | |
| 17 | 10 |  | Curious Cases | BBC Radio 4 | |
| 18 | — |  | More or Less | BBC Radio 4 | |
| 19 | 8 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 20 | 23 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 21 | 34 |  | Blurry Creatures | Blurry Creatures | |
| 22 | 6 |  | Science Weekly | The Guardian | |
| 23 | 63 |  | Science Friday | Science Friday and WNYC Studios | |
| 24 | 10 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 25 | 96 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 26 | 6 |  | The Psychology Podcast | iHeartPodcasts | |
| 27 | 73 |  | How We're Wired | The Bertarelli Foundation | |
| 28 | 7 |  | Living Planet | DW | |
| 29 | 12 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 30 | — |  | The world, the universe and us | New Scientist | |
| 31 | 58 |  | Science In Action | BBC World Service | |
| 32 | 158 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 33 | — |  | Clinical Chemistry Podcast | Association for Diagnostics and Laboratory Medicine | |
| 34 | 6 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 35 | — |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 36 | 13 |  | iLukuluku | All Ears FM | |
| 37 | — |  | The Future of Everything | Stanford Engineering | |
| 38 | 16 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 39 | — |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 40 | — |  | Diet Doctor Podcast | dietdoctorpodcast | |
| 41 | — |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 42 | — | S | Sero Boost: The Happiness Science Insights Podcast | LMSL | |
| 43 | 17 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 44 | — |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 45 | — | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 46 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 47 | — |  | Invisibilia | NPR | |
| 48 | — | G | Global WEF Nexus Community Podcast | Global WEF Nexus Community | |
| 49 | — | M | Medscape InDiscussion: Pulmonary Arterial Hypertension | Medscape | |
| 50 | — | F | FAO Podcasts | FAO | |
| 51 | — | M | Medscape InDiscussion: Meningitis | Medscape | |
| 52 | — | N | New Books in Sex, Sexuality, and Sex Work | New Books Network | |
| 53 | 29 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 54 | 29 |  | Most Terrifying Places in America | Travel Channel | |
| 55 | 71 |  | CrowdScience | BBC World Service | |
| 56 | 27 |  | TED Talks Science and Medicine | TED | |
| 57 | 26 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 58 | 22 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 59 | 24 | W | Why? with Emma Kennedy | Podmasters | |
| 60 | — |  | Biotech 2050 Podcast | Biotech 2050 | |
| 61 | 29 | W | Wildest Kruger Stories | Karolina Norée | |
| 62 | 28 |  | Frankly Speaking About Family Medicine | Pri-Med | |
| 63 | 30 | S | Students of Surgery | Martin Brand | |
| 64 | 34 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 65 | 65 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 66 | 5 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 67 | 30 |  | This Week in Microbiology | Vincent Racaniello | |
| 68 | 30 |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 69 | 30 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 70 | 30 | S | Science Vs | ABC listen | |
| 71 | 30 | J | Joy in Academia | Joy in Academia | |
| 72 | 30 |  | The Rogue Agronomist | Stull Agronomy | |
| 73 | 29 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 74 | 29 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 75 | 24 |  | The Plodcast | Our Media | |
| 76 | 11 |  | Discovery | BBC World Service | |
| 77 | 20 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 78 | 31 |  | Speed & Scale | TED | |
| 79 | 33 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 80 | 32 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 81 | 28 |  | You Are Not So Smart | You Are Not So Smart | |
| 82 | 105 |  | Mysterious Universe | 8th Kind | |
| 83 | 27 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 84 | 34 |  | The Astrophysics Podcast | Paul Duffell | |
| 85 | 36 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 86 | 17 |  | Small Steps, Giant Leaps | National Aeronautics and Space Administration (NASA) | |
| 87 | 25 |  | BBC Inside Science | BBC Radio 4 | |
| 88 | 36 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 89 | 35 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 90 | 30 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 91 | 29 |  | Brain Inspired | Paul Middlebrooks | |
| 92 | 26 |  | Psychoanalysis & You | APsA American Psychoanalytic Association | |
| 93 | 30 |  | Slow Radio | BBC Radio 3 | |
| 94 | 22 | D | Digging a Hole: The Legal Theory Podcast | Digging a Hole Podcast | |
| 95 | 31 | C | Climate Check | Munich Re | |
| 96 | 38 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 97 | 30 | T | The Dairy Nutrition Blackbelt Podcast | Wisenetix | |
| 98 | 30 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 99 | 29 |  | We've Bean around the Block | Antony Jarvie | |
| 100 | 29 | D | Data Science Decoded | Mike E | |
