| 1 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 1 | 8 |  | Unexplainable | Vox | |
| 2 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 2 |  | Science Vs | Spotify Studios | |
| 5 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 8 | 3 |  | Curious Cases | BBC Radio 4 | |
| 8 | 4 |  | Radiolab | WNYC Studios | |
| 9 | — | S | Science on the Table | Science on the Table | |
| 10 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 10 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 71 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 13 | 32 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 13 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 15 | — | T | The We Society | AcSS | |
| 15 | 100 |  | Invisibilia | NPR | |
| 16 | 8 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 17 | 181 | B | BJA Education Podcasts | BJA Education | |
| 18 | — | M | Môre onder die Soeklig | Afrikaans.Radio | |
| 18 | 1 |  | Blurry Creatures | Blurry Creatures | |
| 19 | 129 |  | Astrum Space | Astrum | |
| 20 | 67 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 20 | 3 |  | Instant Genius | Our Media | |
| 21 | 159 |  | Let's Learn Everything! | Maximum Fun | |
| 22 | — |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 22 | — |  | Hunting Dog Confidential | Project Upland Media Group | |
| 24 | 3 |  | Science Weekly | The Guardian | |
| 24 | — | G | Guardians of the River | Wild Bird Trust, NGOWP, House of Pod | |
| 25 | 11 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 26 | 20 |  | Universe Today Podcast | Fraser Cain | |
| 26 | — |  | Conservation Connection | Conservation Connection™️ 501(c)3 | |
| 27 | 23 |  | Ancient Aliens | PodcastOne | |
| 28 | 36 |  | Speaking of Psychology | American Psychological Association | |
| 29 | 60 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 29 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 30 | 18 | S | Students of Surgery | Martin Brand | |
| 30 | 96 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 31 | — |  | From Concept to Medicine - A Comprehensive Drug Development Journey | Jim Mitchell | |
| 31 | 61 |  | MinuteEarth | Minute Earth | |
| 32 | 21 |  | More or Less | BBC Radio 4 | |
| 32 | 58 |  | Rare Earth | BBC Radio 4 | |
| 32 | — | T | The Clinical Research Podcast | Research & Innovation | |
| 33 | 9 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 34 | 108 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 35 | 8 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 38 | 23 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 39 | 90 |  | Physics to God | Aaron Zimmer and Elie Feder | |
| 40 | 92 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 41 | 98 | B | BJA: British Journal of Anaesthesia | Rik Thomas, Podcast Editor | |
| 42 | 141 |  | The Life Scientific | BBC Radio 4 | |
| 42 | — |  | Outside/In | NHPR | |
| 43 | — | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 44 | — | C | Climate Optimists | Jason Lewis, Thomas Mills & Flora Gladwin | |
| 45 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 46 | 104 |  | Physics World Weekly Podcast | Physics World | |
| 48 | — |  | The Micah Hanks Program | Micah Hanks | |
| 50 | — | P | Psychology | Yale School of Medicine | |
| 51 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 52 | — | G | Green Noise | CapeNature | |
| 53 | — |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 54 | — | A | AP Cardiology | Andrew Perry | |
| 55 | — | P | Physics World Stories Podcast | Physics World | |
| 56 | — |  | American Innovations | Audible | |
| 57 | 32 |  | Unexpected Elements | BBC World Service | |
| 57 | — | T | The Zoology Ramblings Podcast | Robi Watkinson and Emma Hodson | |
| 58 | — | E | Easy Physics | Easy Physics | |
| 59 | — | T | The Artificial Human | BBC Radio 4 | |
| 59 | 39 |  | Science Magazine Podcast | Science Magazine | |
| 61 | 43 |  | Alive Again | iHeartPodcasts | |
| 64 | 47 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 65 | 18 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 66 | 40 |  | Drilled | Pushkin Industries | |
| 67 | 18 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 67 | 45 |  | Regenerative Agriculture Podcast | John Kempf | |
| 68 | 90 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 68 | 37 |  | TED Talks Science and Medicine | TED | |
| 68 | — | W | World Bank Group │ What Have We Learned? The Evaluation Podcast | World Bank Group / Independent Evaluation Group | |
| 69 | 31 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 71 | 37 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 72 | 44 |  | The Michael Shermer Show | Michael Shermer | |
| 73 | 1 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 73 | 40 | T | The Humble Hoof | Alicia Harlov | |
| 74 | 39 | T | THE SCIENCE INSIDE | Wits Radio Academy | |
| 75 | 31 |  | Science Friday | Science Friday and WNYC Studios | |
| 75 | 38 |  | Cool Worlds Podcast | coolworldslab | |
| 76 | 37 | T | The Future of Work Podcast | International Labour Organization | |
| 77 | 37 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 78 | 37 | M | Mongabay Newscast | Mongabay.com | |
| 78 | 48 |  | CrowdScience | BBC World Service | |
| 79 | 37 | V | Völkerrechtspodcast | Völkerrechtsblog | |
| 79 | 50 |  | BBC Inside Science | BBC Radio 4 | |
| 80 | 37 | E | Everything's Psychology | Paul Davies | |
| 85 | 33 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 86 | 38 |  | The world, the universe and us | New Scientist | |
| 87 | 31 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 87 | 11 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 88 | 40 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 88 | 56 |  | Living Planet | DW | |
| 89 | 35 | P | Plane Crash Diaries | Desmond Latham | |
