| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 1 | — |  | The Rest Is Science | Goalhanger | |
| 3 | — |  | Ologies with Alie Ward | Alie Ward | |
| 4 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 6 | 1 |  | Unexplainable | Vox | |
| 7 | 2 | B | Boring History for Sleep | Velvet | |
| 7 | 3 |  | Science Vs | Spotify Studios | |
| 10 | 1 |  | Science Weekly | The Guardian | |
| 11 | 1 |  | Curious Cases | BBC Radio 4 | |
| 11 | 1 |  | More or Less | BBC Radio 4 | |
| 13 | 2 |  | Blurry Creatures | Blurry Creatures | |
| 15 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 15 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 16 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 18 | 15 |  | You Are Not So Smart | You Are Not So Smart | |
| 19 | 6 |  | Short Wave | NPR | |
| 21 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 21 | 20 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 22 | — | H | Healthcare NOW Radio Podcast Network - Discussions on healthcare including technology, innovation, policy, data security, tel | Healthcare NOW Radio and Podcast Network - Radio and Podcasts for the Healthcare Industry | |
| 22 | 27 |  | Thoughtforms Life | Michael Levin | |
| 23 | 38 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 23 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 24 | 1 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 25 | 15 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 25 | 11 |  | Discovery | BBC World Service | |
| 25 | 10 |  | Speaking of Psychology | American Psychological Association | |
| 26 | 2 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 26 | 76 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 28 | 72 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 28 | 7 |  | Babbage from The Economist | The Economist | |
| 29 | 29 |  | Facts Machine | Facts Machine | |
| 30 | 145 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 30 | 8 |  | Astrum Space | Astrum | |
| 30 | 11 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 30 | 13 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 31 | — |  | The Michael Shermer Show | Michael Shermer | |
| 33 | 113 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 34 | — | N | Neuroscience of Coaching | Mirasee FM | |
| 34 | 4 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 35 | 37 |  | TheThinkingAtheist | The Thinking Atheist | |
| 36 | 13 |  | Science Friday | Science Friday and WNYC Studios | |
| 37 | 54 |  | Ancient Aliens | PodcastOne | |
| 37 | 17 |  | The Data Science Education Podcast | Berkeley Data Science | |
| 38 | 6 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 38 | 134 |  | Unexpected Elements | BBC World Service | |
| 39 | — | C | Conversations in Equine Science | Nancy McLean | |
| 39 | — |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 40 | 9 |  | Altered States | PRX | |
| 40 | — | R | Rapids by Songs 4 FRCR | Songs 4 FRCR Rapids | |
| 41 | 127 |  | BrainStuff | iHeartPodcasts | |
| 42 | — | A | ASPEN Podcasts | ASPEN Podcasts | |
| 43 | 14 |  | The Orthobullets Podcast | Orthobullets | |
| 44 | 9 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 45 | 24 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 46 | 7 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 47 | 17 |  | Mythfits | Pionaire Podcasting | |
| 47 | — | N | Naked Neuroscience, from the Naked Scientists | James Tytko | |
| 47 | 8 |  | Deep Seed - Regenerative Agriculture | Raphael Esterhazy | |
| 48 | — | G | Gods and Genes | Amber Sher | |
| 48 | 97 |  | Drilled | Pushkin Industries | |
| 48 | 22 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 49 | 3 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 50 | 6 | M | Medscape InDiscussion: Chronic Myeloid Leukemia | Medscape | |
| 51 | 9 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 52 | 5 | E | Economics In Ten | Economics In Ten | |
| 53 | 37 | W | Wildest Kruger Stories | Karolina Norée | |
| 54 | 5 | B | BacterioFiles | Jesse Noar | |
| 55 | 8 | P | PädInfekt - der Podcast der DGPI | DGPI | |
| 56 | 6 | J | Journal of Special Operations Medicine | Journal of Special Operations Medicine | |
| 57 | 20 |  | The Story Collider | Story Collider, Inc. | |
| 57 | 10 | R | RocketTech Podcast: SpaceX, NASA, Blue Origin | Justin Fiaschetti | |
| 57 | — |  | Dr Karl Podcast | triplej | |
| 59 | 45 |  | Science Magazine Podcast | Science Magazine | |
| 59 | 23 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 60 | 59 |  | Science Quickly | Scientific American | |
| 60 | 38 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 61 | 33 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 63 | 34 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 63 | 20 |  | Nature Podcast | Springer Nature Limited | |
| 64 | 15 |  | Planet Em | Emily McDonald | |
| 65 | 18 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 66 | 17 |  | Leaked | TFLabs | |
| 68 | 76 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 70 | 2 |  | Living Planet | DW | |
| 70 | 10 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 75 | 76 |  | עושים היסטוריה עם רן לוי Osim Historia With Ran Levi | רשת עושים היסטוריה | |
| 78 | 12 | T | The Genetics Podcast | Sano Genetics | |
| 79 | — |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 80 | 46 | V | VoxTalks Economics | VoxTalks | |
| 83 | 26 |  | All In The Mind | ABC | |
| 84 | 40 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 85 | 16 |  | Overheard at National Geographic | National Geographic | |
| 85 | 60 |  | Today's discussion on unraveling BPC 157 Peptide | Infinity Peptides | |
| 86 | 37 |  | The Common Descent Podcast | Common Descent | |
| 86 | 8 |  | This Week in Cardiology | Medscape | |
| 87 | 31 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 88 | 48 | T | The Pursuit of Outdoor Clues | Tristan Gooley | |
| 88 | 1 |  | CrowdScience | BBC World Service | |
