| 1 | 4 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 2 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | 1 |  | Unexplainable | Vox | |
| 4 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 2 |  | Science Weekly | The Guardian | |
| 6 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 29 | I | In Your Nature | By BirdWatch Ireland | |
| 8 | 5 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 9 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 10 | — |  | BBC Inside Science | BBC Radio 4 | |
| 11 | 7 |  | Radiolab | WNYC Studios | |
| 12 | 1 |  | More or Less | BBC Radio 4 | |
| 13 | 9 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 14 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 15 | — |  | The world, the universe and us | New Scientist | |
| 16 | 3 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 17 | — |  | COMPLEXITY | Santa Fe Institute | |
| 18 | 2 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 19 | 5 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 20 | 8 |  | Curious Cases | BBC Radio 4 | |
| 21 | 12 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 22 | 27 | T | The Meaning of Trees Podcast | Tom Hill | |
| 23 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 24 | 8 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 25 | 117 |  | This Week in Cardiology | Medscape | |
| 26 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 27 | 169 |  | Почему мы еще живы | libo/libo | |
| 28 | 11 | C | CountryWide | RTÉ Radio 1 | |
| 29 | 128 |  | This Week in Virology | Vincent Racaniello | |
| 30 | 12 |  | Discovery | BBC World Service | |
| 31 | 152 |  | American Innovations | Audible | |
| 32 | — |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 33 | — |  | Naturebang | BBC Radio 4 | |
| 34 | — | I | Irish Wildlife Trust | Irish Wildlife Trust | |
| 35 | — | N | National Geographic Magazine | Radio Eye | |
| 36 | — |  | Jefillysh: Ciencia Simplificada | Carolina Jefillysh | |
| 37 | — | B | Behavior Bitches | Study Notes ABA, LLC | |
| 38 | — | S | Science Writing and Journalism | Yale University | |
| 39 | 16 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 40 | 37 |  | Why Do We Do That? | BBC Radio 4 | |
| 41 | 44 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 42 | 8 |  | Babbage from The Economist | The Economist | |
| 43 | 18 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 44 | 17 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 45 | 17 |  | Cool Worlds Podcast | coolworldslab | |
| 46 | 20 |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 47 | 18 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 48 | 13 | D | DermConsult | ReachMD | |
| 49 | 18 |  | Origin Stories | The Leakey Foundation | |
| 50 | 20 |  | The Common Descent Podcast | Common Descent | |
| 51 | 19 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 52 | 99 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 53 | — | S | SOLD OUT: Rethinking Housing in America | KQED | |
| 54 | 12 |  | Are We There Yet? | Central Florida Public Media | |
| 55 | 18 | C | Conversations in Drug Development | Boyds | |
| 56 | 3 | O | OVERSHOOT | Shrink Toward Abundance | Population Balance | |
| 57 | — |  | How We're Wired | The Bertarelli Foundation | |
| 58 | — |  | The Orthogonal Bet | Lux Capital | |
| 59 | 21 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 60 | — | S | Space | BBC World Service | |
| 61 | 22 |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 62 | — |  | New Books in Psychoanalysis | Marshall Poe | |
| 63 | 23 | D | Deep Papers | Arize AI | |
| 64 | 23 |  | Chemistry Made Simple | Matthew Macariou | |
| 65 | 22 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 66 | 22 |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 67 | 22 | L | Leaving Cert Biology Revision | Mr G. O'Donovan | |
| 68 | 22 |  | Ground Truths | Eric Topol | |
| 69 | 22 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 70 | — | T | The Sheep Show podcast | Jill Noble | |
| 71 | 23 | L | Leonardo Plus | Český rozhlas | |
| 72 | 22 |  | The Clean Energy Revolution | National Grid | |
| 73 | 22 | S | Seacreatures | Matt Testoni | |
| 74 | 22 | B | Blue Earth | Future Frogmen | |
| 75 | 21 | T | The FND Society Podcast | FND Society | |
| 76 | 20 |  | Overheard at National Geographic | National Geographic | |
| 77 | 2 |  | That UFO Podcast | That UFO Podcast | |
| 78 | 20 |  | Das Wissen | SWR | SWR | |
| 79 | 24 | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 80 | 14 | T | The Rabbit Hole Conversations | Kelly Chase | |
| 81 | 14 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 82 | 20 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 83 | 20 |  | Strange and Unexplained | Cristina Gomez | |
| 84 | 24 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 85 | 26 |  | Geology Bites | Oliver Strimpel | |
| 86 | 10 | B | Boring History for Sleep | Velvet | |
| 87 | 26 |  | Let's Learn Everything! | Maximum Fun | |
| 88 | 24 | T | The Expert View | RCPI | |
| 89 | 24 |  | Kosmographia | Randall Carlson | |
| 90 | 22 | Á | Ático Primera con Laia Castel | laiascastel | |
| 91 | 20 |  | Eons: Surviving Deep Time | PBS | |
| 92 | 23 |  | Science Friday | Science Friday and WNYC Studios | |
| 93 | 19 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 94 | 1 | B | Big Cat Conversations | Rick Minter | |
| 95 | 23 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 96 | 26 | W | Wild Tales | Nature Podcast | National Trust | |
| 97 | 19 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 98 | 23 |  | Need To Know | Bryce Zabel | |
| 99 | 9 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 100 | 43 |  | CrowdScience | BBC World Service | |
