| 1 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | 8 |  | Curious Cases | BBC Radio 4 | |
| 4 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 9 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 7 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 8 | 5 |  | Science Weekly | The Guardian | |
| 9 | — |  | More or Less | BBC Radio 4 | |
| 10 | 5 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 11 | 5 | I | In Your Nature | By BirdWatch Ireland | |
| 12 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 13 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 14 | 7 |  | Nature Podcast | Springer Nature Limited | |
| 15 | — |  | Rare Earth | BBC Radio 4 | |
| 16 | 7 |  | The Life Scientific | BBC Radio 4 | |
| 17 | 4 | T | The Dairy Trail | Agriland Media | |
| 18 | 4 |  | Discovery | BBC World Service | |
| 19 | 15 | N | Naturefile | RTÉ lyric fm | |
| 20 | 26 |  | Science Vs | Spotify Studios | |
| 21 | 7 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 22 | 27 |  | Science In Action | BBC World Service | |
| 23 | 3 |  | Radiolab | WNYC Studios | |
| 24 | 8 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 25 | 43 | B | Boring History for Sleep | Velvet | |
| 26 | 36 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 27 | 60 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 28 | 49 | N | New Scientist Weekly | New Scientist | |
| 29 | 68 |  | The Climate Question | BBC World Service | |
| 30 | 113 |  | Short Wave | NPR | |
| 31 | 123 |  | The Science Show | ABC | |
| 32 | — |  | Hunting Dog Confidential | Project Upland Media Group | |
| 33 | — |  | Geology Bites | Oliver Strimpel | |
| 34 | 16 |  | Invisibilia | NPR | |
| 35 | — | U | Un hublot sur l'Océan - Fondation Tara Océan | Fondation Tara Océan | |
| 36 | 153 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 37 | — | F | Fossil Huntress — Palaeo Sommelier | Fossil Huntress | |
| 38 | 19 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 39 | — | N | New Scientist Colab Podcasts | DMG Media | |
| 40 | — | S | See See by Ceci | Dr. Cecilia Ponce Rivera | |
| 41 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 42 | — |  | The Future of Everything | Stanford Engineering | |
| 43 | — | T | The OTA Podcast | OTA Podcast Committee | |
| 44 | — | W | Why Aren't You A Doctor Yet? | Black & Nerdy | |
| 45 | 20 | C | CountryWide | RTÉ Radio 1 | |
| 46 | 5 | S | Stream Full Audiobook in Science & Technology, Psychology & The Mind | hotaudiobook.com | |
| 47 | 30 |  | Dr Giles Yeo Chews the Fat | Orion Publishing Ltd. | |
| 48 | 28 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 49 | 19 |  | The world, the universe and us | New Scientist | |
| 50 | 22 |  | The Plodcast | Our Media | |
| 51 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 52 | — | M | Mystery of Everything | Gabriella Rozefort and Brenna Hatter | |
| 53 | 29 |  | All In The Mind | ABC | |
| 54 | 27 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 55 | 18 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 56 | 102 | W | Why? with Emma Kennedy | Podmasters | |
| 57 | 28 |  | That's Just Wild | Fresh Air | |
| 58 | 9 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 59 | — |  | GraveYard Tales | Adam Ballinger & Matt Rudolph | |
| 60 | 25 |  | Science Talk | Scientific American | |
| 61 | 30 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 62 | 24 | F | Fire Science Show | Wojciech Wegrzynski | |
| 63 | 26 |  | Drilled | Pushkin Industries | |
| 64 | 31 |  | Alive Again | iHeartPodcasts | |
| 65 | 29 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 66 | 34 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 67 | 28 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 68 | 28 | F | Fossil vs Future | James Cameron and Daisy Nicholls | |
| 69 | — | M | MS News & Perspectives | MS News Today | |
| 70 | 22 |  | CrowdScience | BBC World Service | |
| 71 | 29 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 72 | — | T | The Animal Sensemaker | The Observer | |
| 73 | 29 |  | Chemistry Made Simple | Matthew Macariou | |
| 74 | 31 |  | Historien om alt | Podimo | |
| 75 | — | V | Video and Lectures - CTisus.com | Elliot K. Fishman, MD, FACR | |
| 76 | — | Z | ZOOKEEPING 101 | James Dennis | |
| 77 | — | F | FiBL Collaboration | Podcastteam FiBL Focus | |
| 78 | — | P | Podcasts360 | Consultant360 | |
| 79 | 3 |  | Unexplainable | Vox | |
| 80 | 35 |  | Safer Chemicals Podcast | European Chemicals Agency | |
| 81 | 29 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 82 | 62 |  | The Michael Shermer Show | Michael Shermer | |
| 83 | 14 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 84 | 28 |  | TheThinkingAtheist | The Thinking Atheist | |
| 85 | 23 |  | Science Friday | Science Friday and WNYC Studios | |
| 86 | 36 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 87 | 35 | W | Wild Tales | Nature Podcast | National Trust | |
| 88 | 31 | F | Farming Today | BBC Radio 4 | |
| 89 | 34 |  | Das Wissen | SWR | SWR | |
| 90 | 39 |  | ABA Inside Track | ABA Inside Track | |
| 91 | 32 | S | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | |
| 92 | 38 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 93 | 40 | M | Me & Paranormal You | Ryan Singer | |
| 94 | 37 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 95 | 37 | L | Living Room Logic – Irish Science Podcast | Andrew McGovern and Aidan Long | |
| 96 | 36 | C | Changing Minds with Owen Fitzpatrick | Owen Fitzpatrick | |
| 97 | 32 | " | "Let's Talk Better Forestry" with Forest Policy Group | Sharon Smith | |
| 98 | 37 |  | Birds of a Feather Talk Together | John Bates, Shannon Hackett, RJ Pole, Amanda Marquart | |
| 99 | 36 | C | City Centric Podcast | City Centric | |
| 100 | 36 |  | THE CLUB OF ROME PODCAST | The Club of Rome | |
