| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | — |  | Curious Cases | BBC Radio 4 | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 4 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | 2 |  | More or Less | BBC Radio 4 | |
| 8 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 8 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 10 | 4 |  | Science Vs | Spotify Studios | |
| 12 | 1 |  | Unexplainable | Vox | |
| 13 | 12 | B | Boring History for Sleep | Velvet | |
| 14 | 6 |  | Babbage from The Economist | The Economist | |
| 14 | 1 |  | Science Weekly | The Guardian | |
| 15 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 15 | 15 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 15 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 15 | 12 |  | Blurry Creatures | Blurry Creatures | |
| 15 | 74 |  | The Michael Shermer Show | Michael Shermer | |
| 16 | 3 |  | The Life Scientific | BBC Radio 4 | |
| 16 | 4 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 17 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 17 | — |  | The Beef Podcast Show | Wisenetix | |
| 18 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 1 |  | Short Wave | NPR | |
| 19 | 5 |  | The Quanta Podcast | Quanta Magazine | |
| 20 | — |  | A Question of Science | The Francis Crick Institute | |
| 21 | — |  | CrowdScience | BBC World Service | |
| 22 | 4 |  | Nature Podcast | Springer Nature Limited | |
| 23 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 24 | 6 |  | The world, the universe and us | New Scientist | |
| 24 | 11 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 25 | 6 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 27 | 8 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 27 | 11 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 27 | 21 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 28 | 13 |  | Science Friday | Science Friday and WNYC Studios | |
| 30 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 30 | 39 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 32 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 32 | — | G | Guardians of the River | Wild Bird Trust, NGOWP, House of Pod | |
| 34 | 6 |  | Medscape InDiscussion: Esophageal Cancer | Medscape | |
| 34 | 4 |  | Life List: A Birding Podcast | George Armistead, Alvaro Jaramillo, and Mollee Brown | |
| 34 | 22 | M | Making Science with Tom Whipple | The Times | |
| 35 | 3 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 35 | 14 |  | Regenerative Agriculture Podcast | John Kempf | |
| 36 | 71 |  | All In The Mind | ABC | |
| 36 | — |  | Eons: Surviving Deep Time | PBS | |
| 38 | 18 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 38 | 2 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 39 | 2 |  | Lost Women of Science | Lost Women of Science | |
| 40 | — | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 41 | 17 |  | Living Planet | DW | |
| 41 | — |  | This Week in Virology | Vincent Racaniello | |
| 43 | 3 | W | Wildest Kruger Stories | Karolina Norée | |
| 44 | 23 |  | Discovery | BBC World Service | |
| 44 | 26 |  | Robinson's Podcast | Robinson Erhardt | |
| 44 | 10 |  | New Books in Critical Theory | Marshall Poe | |
| 45 | 92 |  | Astrum Space | Astrum | |
| 45 | 9 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 46 | 17 |  | That UFO Podcast | That UFO Podcast | |
| 46 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 46 | 6 |  | How We're Wired | The Bertarelli Foundation | |
| 47 | 29 |  | Mongabay Newscast | Mongabay.com | |
| 48 | 7 |  | ScienceStuff | iHeartPodcasts | |
| 49 | 7 | T | The Immunology in Africa Podcast | Wealth Okete | |
| 50 | — |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 51 | 15 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 53 | 20 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 54 | 76 |  | Mythfits | Pionaire Podcasting | |
| 54 | 42 |  | Universe Today Podcast | Fraser Cain | |
| 54 | 11 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 55 | 77 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 55 | 17 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 57 | — |  | Unexpected Elements | BBC World Service | |
| 58 | 24 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 58 | — |  | Big Picture Science | Big Picture Science | |
| 59 | 13 | T | The Art of Mathematics | Carol Jacoby | |
| 60 | 15 |  | The Science of Birds | Ivan Phillipsen | |
| 61 | 10 |  | Mysterious Universe | 8th Kind | |
| 62 | 36 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 63 | 66 |  | Intelligent Design the Future | Discovery Institute | |
| 63 | 19 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 64 | 17 |  | The Dairy Podcast Show | Wisenetix | |
| 64 | 8 |  | Origin Stories | The Leakey Foundation | |
| 66 | 55 | A | AfroPop Music 4 D Soul | BlackBoiAmazing | |
| 67 | 8 | C | Cultures of Energy | Dominic Boyer | |
| 68 | 1 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 68 | 5 |  | Curiosity Weekly | Discovery | |
| 70 | 11 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 71 | 23 |  | Radiowissen | Bayerischer Rundfunk | |
| 71 | 93 | R | Rain and Thunder Storms Podcast | Natural Podcasts | |
| 71 | 55 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 72 | 7 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 72 | 53 |  | MinuteEarth | Minute Earth | |
| 73 | 49 |  | Overheard at National Geographic | National Geographic | |
| 74 | — |  | ExtinctZoo | ExtinctZoo | |
| 75 | 24 | T | The Hague Diplomacy Podcast | The Hague Diplomacy Podcast | |
