| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 2 | — |  | Science Vs | Spotify Studios | |
| 3 | — |  | Science In Action | BBC World Service | |
| 4 | — | O | Open Country | BBC Radio 4 | |
| 5 | — |  | Instant Genius | Our Media | |
| 6 | — | I | It's a Very Exciting Time | Scott Vandehey & Chuck Lauer Vose | |
| 7 | — | S | Silicon Valley Astronomy Lectures | Silicon Valley Astronomy Lectures | |
| 8 | — |  | Science Weekly | The Guardian | |
| 9 | — |  | Deep Dive: MH370, Remastered | Jeff Wise | |
| 10 | — |  | Skeptics with a K | Skeptic Media Limited | |
| 11 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 12 | — | O | One World, One Health | One Health Trust | |
| 13 | — | W | Wild Tales | Nature Podcast | National Trust | |
| 14 | — |  | Ologies with Alie Ward | Alie Ward | |
| 15 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 16 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 17 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 18 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 19 | — |  | Radiolab | WNYC Studios | |
| 20 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 21 | — |  | Discovery | BBC World Service | |
| 22 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 23 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 24 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 25 | — |  | BBC Inside Science | BBC Radio 4 | |
| 26 | — |  | Skeptoid | Brian Dunning | |
| 27 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 28 | — |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 29 | — | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 30 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 31 | — | S | Students of Surgery | Martin Brand | |
| 32 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 33 | — | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 34 | — |  | Big Picture Science | Big Picture Science | |
| 35 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 36 | — |  | More or Less | BBC Radio 4 | |
| 37 | — |  | SciShow Tangents | Complexly | |
| 38 | — | J | JIMD Podcasts | Journal of Inherited Metabolic Disease | |
| 39 | — |  | Scotland Outdoors | BBC Radio Scotland | |
| 40 | — | B | Best of Natural History Radio | BBC Radio 4 | |
| 41 | — | T | The Natural History Podcast | James Mills | |
| 42 | — |  | The Couples Therapist Couch | Shane Birkel | |
| 43 | — |  | Species | mackenmurphy.org | |
| 44 | — | C | Chirocast | Dr. Drew Rubin | |
| 45 | — |  | Unexplainable | Vox | |
| 46 | — |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 47 | — |  | Safety Third | Safety Third | |
| 48 | — |  | All In The Mind | ABC | |
| 49 | — |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 50 | — |  | Physics World Weekly Podcast | Physics World | |
| 51 | — |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 52 | — |  | The Plodcast | Our Media | |
| 53 | — |  | New Books in Critical Theory | Marshall Poe | |
| 54 | — |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 55 | — |  | Mysterious Universe | 8th Kind | |
| 56 | — | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 57 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 58 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 59 | — |  | Short Wave | NPR | |
| 60 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 61 | — | P | Proteomics in Proximity | Olink Proteomics | |
| 62 | — |  | Cool Worlds Podcast | coolworldslab | |
| 63 | — |  | Total Disclosure Podcast | Tyler Roberts | |
| 64 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 65 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 66 | — |  | Quantitude | Greg Hancock & Patrick Curran | |
| 67 | — |  | Bigfoot Society | Jeremiah Byron | |
| 68 | — |  | Science Quickly | Scientific American | |
| 69 | — | I | Investigating Breast Cancer | BCRF | |
| 70 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 71 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 72 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 73 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 74 | — | F | Farming Today | BBC Radio 4 | |
| 75 | — | ![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 | |
| 76 | — | S | Sternzeit | Deutschlandfunk | |
| 77 | — | 2 | 24/7 | Beggi Ólafs | |
| 78 | — | W | Why We Care | Tiphaine Marie | |
| 79 | — |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 80 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 81 | — |  | The Hydrogen Podcast | Paul Rodden | |
| 82 | — |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 83 | — | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 84 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 85 | — |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 86 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 87 | — | O | Owl Posting | Abhishaike Mahajan | |
| 88 | — |  | Nature Podcast | Springer Nature Limited | |
| 89 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 90 | — |  | Frankly Speaking About Family Medicine | Pri-Med | |
| 91 | — | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 92 | — |  | The Science of Birds | Ivan Phillipsen | |
| 93 | — |  | CrowdScience | BBC World Service | |
| 94 | — |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 95 | — |  | The Common Descent Podcast | Common Descent | |
| 96 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 97 | — |  | Unbiased Science | @unbiasedscipod | |
| 98 | — |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 99 | — |  | Unexpected Elements | BBC World Service | |
| 100 | — | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
