| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | 1 |  | Radiolab | WNYC Studios | |
| 3 | 3 |  | More or Less | BBC Radio 4 | |
| 3 | — |  | Ologies with Alie Ward | Alie Ward | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | 5 |  | Unexplainable | Vox | |
| 8 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 1 |  | Curious Cases | BBC Radio 4 | |
| 8 | 3 |  | Science Weekly | The Guardian | |
| 9 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 10 | 13 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 10 | 4 | B | Boring History for Sleep | Velvet | |
| 10 | 2 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 12 | 3 |  | Science Vs | Spotify Studios | |
| 13 | — |  | Blurry Creatures | Blurry Creatures | |
| 14 | 13 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 15 | 37 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 16 | 8 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 16 | 3 |  | Unexpected Elements | BBC World Service | |
| 17 | 3 |  | Discovery | BBC World Service | |
| 17 | 5 |  | Science Friday | Science Friday and WNYC Studios | |
| 18 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 19 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 19 | — | A | Are You Dying To Know? | Are you dying to know? | |
| 20 | — |  | CrowdScience | BBC World Service | |
| 20 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 21 | 3 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 22 | 1 |  | The world, the universe and us | New Scientist | |
| 22 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 23 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 24 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 24 | 11 |  | Ancient Aliens | PodcastOne | |
| 25 | 5 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 27 | 18 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 28 | 1 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 29 | — |  | The Michael Shermer Show | Michael Shermer | |
| 30 | 34 |  | Scotland Outdoors | BBC Radio Scotland | |
| 30 | 8 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 31 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 31 | — |  | Life List: A Birding Podcast | George Armistead, Alvaro Jaramillo, and Mollee Brown | |
| 32 | 95 |  | Science In Action | BBC World Service | |
| 33 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 34 | 6 |  | Nature Podcast | Springer Nature Limited | |
| 35 | 19 |  | Templeton Ideas Podcast | John Templeton Foundation | |
| 35 | — |  | The Episodic Table of Elements | T. R. Appleton | |
| 36 | 12 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 36 | 1 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 36 | 97 | T | The Soil Health Hub Podcast | Soil Health Hub | |
| 37 | 78 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 37 | — | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 37 | 125 |  | The Astrophysics Podcast | Paul Duffell | |
| 37 | 9 |  | BrainStuff | iHeartPodcasts | |
| 39 | 6 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 39 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 39 | 42 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 40 | — | F | FOCUS on Agriculture | Preston & Jason | |
| 40 | 21 |  | Speaking of Psychology | American Psychological Association | |
| 40 | — |  | The Science of Birds | Ivan Phillipsen | |
| 41 | 22 |  | Babbage from The Economist | The Economist | |
| 41 | 82 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 41 | 71 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 42 | 14 |  | Astrum Space | Astrum | |
| 42 | 11 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 42 | — |  | That UFO Podcast | That UFO Podcast | |
| 42 | 5 |  | This Week in Virology | Vincent Racaniello | |
| 43 | 17 |  | Short Wave | NPR | |
| 43 | — |  | Lost Women of Science | Lost Women of Science | |
| 43 | 48 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 44 | 19 |  | Living Planet | DW | |
| 44 | — |  | Journal of the Academy of Nutrition and Dietetics Editor's Podcast | Various | |
| 46 | 3 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 46 | 16 |  | Regenerative Agriculture Podcast | John Kempf | |
| 47 | 9 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 48 | — | B | BioTime | Christopher Jang | |
| 49 | 15 | W | Wildest Kruger Stories | Karolina Norée | |
| 49 | 17 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 51 | 11 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 51 | 30 |  | Universe Today Podcast | Fraser Cain | |
| 52 | 20 |  | All In The Mind | ABC | |
| 52 | 11 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 52 | — | T | The Universe Speaks in Numbers | Faber and Faber | |
| 53 | 3 | V | Video and Lectures - CTisus.com | Elliot K. Fishman, MD, FACR | |
| 53 | 31 |  | Planet Em | Emily McDonald | |
| 54 | — |  | How We're Wired | The Bertarelli Foundation | |
| 54 | — |  | Mongabay Newscast | Mongabay.com | |
| 55 | 16 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 55 | 7 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 56 | 13 |  | The Plodcast | Our Media | |
| 56 | 17 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 57 | 10 | H | How to Think Like a Psychologist | Stanford Continuing Studies Program | |
| 58 | — | H | Hannah and Erik Go Birding | Hannah Buschert and Erik Ostrander | |
| 58 | — | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 58 | 9 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 59 | — | F | Future Today | Center for Strategic Corporate Foresight and Sustainability @ SBS Swiss Business School | |
| 59 | 7 |  | You Are Not So Smart | You Are Not So Smart | |
| 61 | 3 |  | The Life Scientific | BBC Radio 4 | |
| 62 | 24 |  | MinuteEarth | Minute Earth | |
| 63 | 3 |  | A Question of Science | The Francis Crick Institute | |
