| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | 2 |  | Radiolab | WNYC Studios | |
| 4 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 2 |  | Unexplainable | Vox | |
| 7 | 2 |  | Curious Cases | BBC Radio 4 | |
| 9 | 2 |  | Science Vs | Spotify Studios | |
| 10 | 3 |  | More or Less | BBC Radio 4 | |
| 10 | 4 |  | Science Weekly | The Guardian | |
| 11 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 12 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 12 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 14 | 1 |  | CrowdScience | BBC World Service | |
| 14 | 2 | 4 | 4°C Podcast | 4°C pODCAST | |
| 16 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 16 | 16 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 16 | 12 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 16 | 3 | G | Guardians of the River | Wild Bird Trust, NGOWP, House of Pod | |
| 17 | 9 | B | Boring History for Sleep | Velvet | |
| 18 | 26 |  | Discovery | BBC World Service | |
| 18 | — | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 19 | 4 |  | Blurry Creatures | Blurry Creatures | |
| 19 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 20 | 8 |  | Astrum Space | Astrum | |
| 20 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 21 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 22 | 39 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 22 | 5 |  | The Life Scientific | BBC Radio 4 | |
| 24 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 24 | 60 |  | Mysterious Universe | 8th Kind | |
| 25 | 14 |  | The Psychology Podcast | iHeartPodcasts | |
| 25 | — |  | The Wild with Chris Morgan | KUOW News and Information | |
| 26 | 9 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 26 | 3 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 27 | 11 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 27 | 8 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 28 | 2 |  | Nature Podcast | Springer Nature Limited | |
| 29 | 7 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 31 | 23 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 31 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 31 | 7 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 32 | 16 |  | The Michael Shermer Show | Michael Shermer | |
| 34 | 5 |  | Universe Today Podcast | Fraser Cain | |
| 36 | 34 |  | Origin Stories | The Leakey Foundation | |
| 36 | 2 | B | Beyond the Canopy | OpenForests | |
| 36 | 6 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 37 | — |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 37 | 16 |  | Babbage from The Economist | The Economist | |
| 37 | 13 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 38 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 38 | — | Q | Quantum Physics for Kids | Subatomic Tanvi | |
| 38 | 63 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 39 | 103 |  | Somewhere in the Skies | SpectreVision Radio | |
| 40 | 28 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 40 | 12 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 41 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 41 | 118 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 41 | 2 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 42 | 122 |  | Operation Night Cat | New Hampshire Public Radio | |
| 42 | 17 |  | Science In Action | BBC World Service | |
| 43 | — |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 44 | 15 | Q | Qualitative Research Methods for Everyone Podcast | Policy Press | |
| 44 | 21 |  | The Science of Birds | Ivan Phillipsen | |
| 45 | — |  | Medscape InDiscussion: Esophageal Cancer | Medscape | |
| 45 | 66 |  | Let's Learn Everything! | Maximum Fun | |
| 45 | — | ( | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 45 | 18 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 46 | 98 |  | This Week in Microbiology | Vincent Racaniello | |
| 46 | — | E | Economics Detective Radio | Garrett M. Petersen | |
| 46 | 27 |  | The Beef Podcast Show | Wisenetix | |
| 47 | — |  | RCPCH Podcasts | Royal College of Paediatrics and Child Health | |
| 47 | 17 | G | Green Noise | CapeNature | |
| 48 | 34 |  | Flow Radio | Flow Research Collective | |
| 48 | 16 |  | Short Wave | NPR | |
| 48 | 26 |  | Scott Carney Investigates | Scott Carney | |
| 48 | 1 |  | Eons: Surviving Deep Time | PBS | |
| 49 | 12 |  | A Question of Science | The Francis Crick Institute | |
| 50 | 42 |  | Planet Em | Emily McDonald | |
| 50 | 26 |  | The Quanta Podcast | Quanta Magazine | |
| 51 | — |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 51 | 131 | T | The Alcohol 'Problem' Podcast | James Morris | |
| 52 | 44 |  | Instant Genius | Our Media | |
| 52 | 17 |  | Regenerative Agriculture Podcast | John Kempf | |
| 53 | — | B | Best Medicine | BBC Radio 4 | |
| 54 | — |  | Foodie Pharmacology Podcast | Co-Conspiracy Entertainment | |
| 54 | 21 | P | Philosophy | Cambridge University | |
| 55 | — | B | Breaking beliefism | Prof Paul Dolan | |
| 56 | 13 | W | Wildest Kruger Stories | Karolina Norée | |
| 56 | 33 |  | Speaking of Psychology | American Psychological Association | |
| 56 | 44 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 57 | 5 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 57 | — |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 58 | 16 |  | The world, the universe and us | New Scientist | |
| 61 | — | T | The Sociology Show | Matthew Wilkin | |
| 62 | 9 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 62 | 25 |  | Life List: A Birding Podcast | George Armistead, Alvaro Jaramillo, and Mollee Brown | |
| 63 | — |  | SOIL: Rewilding the Underground | Freya Mulvey | |
