| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 2 | 2 |  | Radiolab | WNYC Studios | |
| 3 | 4 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 4 | 4 |  | More or Less | BBC Radio 4 | |
| 5 | 2 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 6 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 5 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 8 | — |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 9 | 11 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 10 | 16 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 11 | 6 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 12 | — |  | Ologies with Alie Ward | Alie Ward | |
| 13 | 21 | P | PharmaSource Podcast | Life Science Networks | |
| 14 | 5 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 15 | 4 |  | Science Weekly | The Guardian | |
| 16 | 52 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 17 | 4 |  | The Climate Question | BBC World Service | |
| 18 | 15 |  | The world, the universe and us | New Scientist | |
| 19 | 37 |  | Science Vs | Spotify Studios | |
| 20 | 37 |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 21 | 37 |  | Alive Again | iHeartPodcasts | |
| 22 | 37 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 23 | 18 |  | That UFO Podcast | That UFO Podcast | |
| 24 | 73 | F | Farming for Nature | Farming for Nature | |
| 25 | 11 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 26 | 16 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 27 | 145 |  | Nature Podcast | Springer Nature Limited | |
| 28 | 104 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 29 | 100 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 30 | 141 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 31 | 9 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 32 | 156 |  | UFO Chronicles Podcast | Nik Hunter | |
| 33 | 135 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 34 | — |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 35 | — |  | Total Disclosure Podcast | Tyler Roberts | |
| 36 | 23 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 37 | — |  | Origin Stories | The Leakey Foundation | |
| 38 | — |  | Ground Truths | Eric Topol | |
| 39 | — | C | Clinical neurology with KD | Krishnadas N C | |
| 40 | — |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 41 | — |  | Cryptids Of The Corn | Cryptids of the Corn Podcast | |
| 42 | — |  | Dr Giles Yeo Chews the Fat | Orion Publishing Ltd. | |
| 43 | — |  | Bring The Facts | Rohan Gilkes and Dr Copeland | |
| 44 | — | L | La Suite dans les idées | France Culture | |
| 45 | — | L | Looking at Lyme | Canadian Lyme Disease Foundation | |
| 46 | — | T | The Legend Effect (Master Influence and Attraction) | Howie Chan | |
| 47 | — | S | Stories of Safety | Stories of Safety | |
| 48 | 33 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 49 | 33 |  | The Quanta Podcast | Quanta Magazine | |
| 50 | 32 | N | Naturefile | RTÉ lyric fm | |
| 51 | 32 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 52 | 29 |  | The Michael Shermer Show | Michael Shermer | |
| 53 | 29 |  | The Peter Byck Show | Peter Byck | |
| 54 | 29 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 55 | 19 |  | Speaking of Psychology | American Psychological Association | |
| 56 | 29 |  | Regenerative Agriculture Podcast | John Kempf | |
| 57 | 25 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 58 | 29 |  | Instant Genius | Our Media | |
| 59 | 31 |  | How We're Wired | The Bertarelli Foundation | |
| 60 | 29 |  | Physics World Weekly Podcast | Physics World | |
| 61 | 19 |  | Mongabay Newscast | Mongabay.com | |
| 62 | 32 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 63 | 15 | B | Best Medicine | BBC Radio 4 | |
| 64 | 15 |  | Immune | Vincent Racaniello | |
| 65 | 30 |  | Thoughtforms Life | Michael Levin | |
| 66 | 27 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 67 | 30 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 68 | 23 |  | The Daily Climate Podcast | The JB Institute | |
| 69 | 28 |  | Future Ecologies | Future Ecologies | |
| 70 | 30 |  | The Parkinson's Podcast | Davis Phinney Foundation | |
| 71 | 33 | C | COACH+ The Art & Science of Positive Psychology Coaching 3 | Dr Suzy Green | |
| 72 | 29 | T | The Rewild Podcast | James Shooter | |
| 73 | 29 | S | Sustainable Infrastructure | Sustainability with SLES: Smart Local Energy Systems | Amey | |
| 74 | 28 |  | Let's Learn Everything! | Maximum Fun | |
| 75 | 28 |  | Great Mysteries of Physics | The Conversation | |
| 76 | 26 |  | The Logic of Risk | Pasquale Cirillo | |
| 77 | 26 | T | The Soil Health Hub Podcast | Soil Health Hub | |
| 78 | 26 | O | Our Ocean | Seaful | Cal Major | |
| 79 | 26 | T | The Dirt: an eKonomics podKast | Mike Howell | |
| 80 | 26 | I | IDEA Collider: Innovation & Asymmetric Learning in Pharma | IDEA Pharma | |
| 81 | 26 | S | Soil Health Labs | Soil Health Labs | |
| 82 | 19 |  | The Plodcast | Our Media | |
| 83 | 22 | C | CountryWide | RTÉ Radio 1 | |
| 84 | 24 | T | The Vet Pod | The Vet Pod | |
| 85 | 23 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 86 | 19 |  | American Innovations | Audible | |
| 87 | 2 |  | Unexplainable | Vox | |
| 88 | 24 |  | The Psychology Podcast | iHeartPodcasts | |
| 89 | 18 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 90 | 25 | E | Economics In Ten | Economics In Ten | |
| 91 | 25 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 92 | 10 |  | Science Friday | Science Friday and WNYC Studios | |
| 93 | 23 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 94 | 20 |  | Cool Worlds Podcast | coolworldslab | |
| 95 | 26 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 96 | 23 |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 97 | 25 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 98 | 23 | D | Dog Stars | Dog Stars | |
| 99 | 23 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 100 | 23 | M | MATLAB Unboxed: A Journey with Marco | Che Figo | |
