| 1 | 2 |  | The Rest Is Science | Goalhanger | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | — |  | Radiolab | WNYC Studios | |
| 6 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 3 |  | Unexplainable | Vox | |
| 8 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 10 | 1 |  | Science Vs | Spotify Studios | |
| 11 | 65 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 12 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 13 | 13 |  | BBC Inside Science | BBC Radio 4 | |
| 14 | 31 |  | Speaking of Psychology | American Psychological Association | |
| 15 | 2 | B | Boring History for Sleep | Velvet | |
| 16 | — |  | Science Weekly | The Guardian | |
| 17 | 8 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 18 | 1 |  | You Are Not So Smart | You Are Not So Smart | |
| 19 | 5 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 20 | 34 |  | Science Friday | Science Friday and WNYC Studios | |
| 21 | 7 |  | The Psychology Podcast | iHeartPodcasts | |
| 22 | 5 |  | Blurry Creatures | Blurry Creatures | |
| 23 | 11 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 24 | 1 |  | Discovery | BBC World Service | |
| 25 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 26 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 27 | — |  | The Nature Of with Willow Defebaugh | Atmos | |
| 28 | — |  | The Water Data Podcast | WELL Labs | |
| 29 | — |  | המעבדה The Lab | כאן | Kan | |
| 30 | 83 |  | UFO Chronicles Podcast | Nik Hunter | |
| 31 | 10 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 32 | — |  | This Week in Space (Audio) | TWiT | |
| 33 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 33 | 4 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 34 | — | T | Theory of Relativity by Albert Einstein | Inception Point Ai | |
| 35 | — |  | This Week in Virology | Vincent Racaniello | |
| 36 | 148 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 36 | — |  | A Life More Wild | Canopy & Stars | |
| 37 | 149 | P | Physics World Stories Podcast | Physics World | |
| 38 | — | T | THE TRUE IDENTITY OF THE QUANTUM | Kay Strang | |
| 38 | — |  | The Science of Everything Podcast | James Fodor | |
| 39 | — |  | Conjecture Institute | conjectureinstitute | |
| 39 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 40 | — |  | The Sleepy Science Podcast | Dave Noel | |
| 40 | — | A | ASPEN Podcasts | ASPEN Podcasts | |
| 41 | — |  | Biotech Hangout | Daphne Zohar, Josh Schimmer, Brad Loncar, Tim Opler & more | |
| 42 | — | T | The APsolute RecAP: Physics 1 Edition | Ryan McDowell, Melanie Kingett | |
| 43 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 44 | 14 |  | Astrum Space | Astrum | |
| 45 | 121 | D | Data Science Decoded | Mike E | |
| 45 | 26 |  | Short Wave | NPR | |
| 46 | 37 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 47 | 1 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 47 | — |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 48 | 33 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 49 | — |  | Patient Zero | NHPR | |
| 49 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 50 | 7 |  | All In The Mind | ABC | |
| 51 | — |  | iLukuluku | All Ears FM | |
| 51 | 37 |  | More or Less | BBC Radio 4 | |
| 52 | — | J | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 52 | 126 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 53 | 27 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 54 | 34 |  | Curious Cases | BBC Radio 4 | |
| 55 | 20 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 55 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 56 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 57 | 2 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 58 | — |  | Nature Insight: Speed Dating with the Future | IPBES | |
| 58 | 140 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 59 | — |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 60 | 112 |  | That UFO Podcast | That UFO Podcast | |
| 61 | 32 |  | The world, the universe and us | New Scientist | |
| 62 | — |  | Diet Doctor Podcast | dietdoctorpodcast | |
| 62 | 15 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 63 | — |  | עושים היסטוריה עם רן לוי Osim Historia With Ran Levi | רשת עושים היסטוריה | |
| 63 | 61 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 64 | 4 |  | Nature Podcast | Springer Nature Limited | |
| 64 | — |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 65 | — |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 65 | 134 |  | The Story Collider | Story Collider, Inc. | |
| 66 | 27 |  | Skeptoid | Brian Dunning | |
| 67 | — |  | Manifold | Steve Hsu | |
| 67 | 14 |  | The Orthobullets Podcast | Orthobullets | |
| 68 | 22 |  | Das Wissen | SWR | SWR | |
| 69 | — | G | Guardians of the River | Wild Bird Trust, NGOWP, House of Pod | |
| 69 | 15 |  | Today's discussion on unraveling BPC 157 Peptide | Infinity Peptides | |
| 70 | 61 |  | Facts Machine | Facts Machine | |
| 70 | — |  | Clinical Conversations | Royal College of Physicians of Edinburgh | |
| 71 | — |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 71 | 15 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 72 | 41 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 72 | — |  | The Futurists | Brett King, JP Nicols, Jason Henrichs | |
| 73 | — | E | Ethics & Psychology | johngavazzi@aol.com (John Gavazzi) | |
| 73 | — | R | Rain and Thunder Storms Podcast | Natural Podcasts | |
| 74 | 83 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 74 | — |  | NDSU Agronomy and Economy | Ryan Buetow | |
| 75 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 75 | 25 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 76 | — | S | Students of Surgery | Martin Brand | |
