| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 3 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 5 | 1 |  | Unexplainable | Vox | |
| 5 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 7 | 2 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 9 | 1 |  | Science Vs | Spotify Studios | |
| 9 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 10 | 6 |  | Lost Women of Science | Lost Women of Science | |
| 13 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 13 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 13 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 14 | 4 |  | More or Less | BBC Radio 4 | |
| 15 | 2 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 16 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 17 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 18 | — |  | Curious Cases | BBC Radio 4 | |
| 18 | 78 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 19 | 10 |  | The Science of Birds | Ivan Phillipsen | |
| 19 | 12 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 20 | 110 |  | The Orthobullets Podcast | Orthobullets | |
| 20 | 180 | T | The Art of Mathematics | Carol Jacoby | |
| 22 | — | M | Mathematics Simplified | Anjali Sharma | |
| 24 | 19 |  | The Michael Shermer Show | Michael Shermer | |
| 25 | 6 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 25 | 113 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 26 | 17 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 26 | 11 |  | Blurry Creatures | Blurry Creatures | |
| 27 | 10 | B | Boring History for Sleep | Velvet | |
| 27 | 123 |  | Cool Worlds Podcast | coolworldslab | |
| 28 | — | D | Deep Papers | Arize AI | |
| 29 | 32 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 29 | 11 | S | Students of Surgery | Martin Brand | |
| 30 | — |  | LearningRadiology Video Podcasts | William Herring, MD, FACR | |
| 31 | — | S | Seacreatures | Matt Testoni | |
| 31 | — | W | waste(d)water | The Nature Conservancy | |
| 31 | 7 |  | The Numberphile Podcast | Brady Haran | |
| 32 | 16 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 32 | — | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 32 | 129 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 33 | 14 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 34 | — |  | Flash Forward | Rose Eveleth | |
| 35 | 104 |  | Dr Karl Podcast | triplej | |
| 35 | 17 |  | CrowdScience | BBC World Service | |
| 36 | 16 |  | Science Weekly | The Guardian | |
| 36 | 20 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 38 | 9 |  | COMPLEXITY | Santa Fe Institute | |
| 39 | 78 | W | World of Sharks | Save Our Seas Foundation | |
| 39 | — |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 39 | 15 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 40 | 17 |  | The Casual Birder Podcast | Suzy Buttress | |
| 40 | 5 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 41 | 2 |  | IFLScience - The Big Questions | IFLScience | |
| 42 | 17 |  | Clinical Chemistry Podcast | Association for Diagnostics and Laboratory Medicine | |
| 44 | 14 |  | Why Do We Do That? | BBC Radio 4 | |
| 44 | 23 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 45 | 14 | T | Trees A Crowd | David Oakes | |
| 46 | 11 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 47 | — | T | The Titanium Physicists Podcast | Brachiolope Media Network | |
| 47 | 25 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 48 | — | T | The Amp Hour Electronics Podcast | The Amp Hour (Chris Gammell and David L Jones) | |
| 49 | — | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 50 | 18 |  | Strange and Unexplained | Cristina Gomez | |
| 51 | — |  | How We're Wired | The Bertarelli Foundation | |
| 52 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 53 | 11 |  | Babbage from The Economist | The Economist | |
| 53 | — | A | Amogha. A. K. Podcast: Electrical And Electronics Engineering | Amogha. A. K. Elect and Electro Engg. | |
| 54 | 24 |  | A Life More Wild | Canopy & Stars | |
| 54 | 20 | T | The Case for Conservation Podcast | www.case4conservation.com | |
| 56 | 14 | F | Four Eyes | Modern Optometry | |
| 57 | 14 | T | The MOD Pod | Modern Optometry | |
| 58 | 8 |  | Origin Stories | The Leakey Foundation | |
| 61 | 2 |  | Nature Podcast | Springer Nature Limited | |
| 63 | 19 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 64 | 32 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 65 | 53 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 65 | 37 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 66 | 28 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 66 | 37 |  | BBC Inside Science | BBC Radio 4 | |
| 67 | 41 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 68 | 44 |  | THE CLUB OF ROME PODCAST | The Club of Rome | |
| 69 | 55 |  | This Week in Cardiology | Medscape | |
| 69 | 15 |  | New Books in Critical Theory | Marshall Poe | |
| 71 | 17 |  | Ancient Aliens | PodcastOne | |
| 71 | 48 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 72 | 39 | O | Open Country | BBC Radio 4 | |
| 73 | 12 |  | Discovery | BBC World Service | |
| 73 | 45 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 73 | 46 |  | Science Quickly | Scientific American | |
| 74 | 30 |  | Intelligent Design the Future | Discovery Institute | |
| 76 | 20 |  | Overheard at National Geographic | National Geographic | |
| 76 | 44 |  | Mythfits | Pionaire Podcasting | |
| 77 | 43 | Q | Quick Fire Science, from the Naked Scientists | The Naked Scientists | |
| 78 | 42 | N | New Books in National Security | Marshall Poe | |
| 79 | 44 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 80 | 43 |  | The Data Science Education Podcast | Berkeley Data Science | |
| 80 | 42 | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
