| 1 | 3 |  | Curious Cases | BBC Radio 4 | |
| 2 | 1 |  | Radiolab | WNYC Studios | |
| 3 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 2 | I | In Your Nature | By BirdWatch Ireland | |
| 6 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 100 | C | CountryWide | RTÉ Radio 1 | |
| 9 | 1 |  | Science Weekly | The Guardian | |
| 10 | 2 |  | Unexplainable | Vox | |
| 11 | 2 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 12 | 61 | B | Boring History for Sleep | Velvet | |
| 13 | 38 | T | The Sod Pod | Grassland Agro | |
| 14 | 6 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 15 | 117 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 16 | 2 |  | More or Less | BBC Radio 4 | |
| 17 | 19 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 18 | 2 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 19 | 2 | L | Love The Bees Podcast | Yvonne Johnston | |
| 20 | 22 |  | Science Vs | Spotify Studios | |
| 21 | 10 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 22 | 31 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 23 | 6 |  | Science In Action | BBC World Service | |
| 24 | 5 |  | CrowdScience | BBC World Service | |
| 25 | 12 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 26 | 167 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 27 | 13 |  | Overheard at National Geographic | National Geographic | |
| 28 | 167 | T | This Natural Life | BBC Radio 4 | |
| 29 | — |  | TED Talks Science and Medicine | TED | |
| 30 | — | S | Streets In The Sky | Cambridge Public Heath | |
| 31 | — |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 32 | — |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 33 | 18 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 34 | 14 |  | Unexpected Elements | BBC World Service | |
| 35 | 17 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 36 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 37 | 13 | N | Naturefile | RTÉ lyric fm | |
| 38 | 52 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 39 | 18 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 40 | 18 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 41 | 18 |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 42 | 19 |  | The world, the universe and us | New Scientist | |
| 43 | 17 |  | All In The Mind | ABC | |
| 44 | 19 |  | Speaking of Psychology | American Psychological Association | |
| 45 | 18 |  | Discovery | BBC World Service | |
| 46 | 130 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 47 | 16 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 48 | 20 |  | Accidental Gods | Accidental Gods | |
| 49 | 19 | O | On Science with Anne-Sophie Fluri | Good Gosh Media | |
| 50 | — |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 51 | 19 |  | The Science of Everything Podcast | James Fodor | |
| 52 | — | M | Mathematics Simplified | Anjali Sharma | |
| 53 | 19 | T | The Brain Podcast | Brain | |
| 54 | 19 | A | Antifragil Podcast | Omar Enfedaque & Tribal Uri | |
| 55 | — | C | Cooperative Journal | Hosted by Ebony Joy | |
| 56 | 19 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 57 | 19 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 58 | 17 | T | The Dairy Trail | Agriland Media | |
| 59 | 20 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 60 | 2 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 61 | 18 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 62 | 18 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 63 | 17 |  | How We're Wired | The Bertarelli Foundation | |
| 64 | 19 | T | The Mite Bomb Beekeeping Podcast | Bruce Rodriguez | |
| 65 | 16 | N | New Books in Geography | Marshall Poe | |
| 66 | 18 |  | Ecosystemic Futures | Dyan Finkhousen: CEO of Shoshin Works | |
| 67 | 20 |  | MonsterTalk | Blake Smith | |
| 68 | 16 | T | The Hague Diplomacy Podcast | The Hague Diplomacy Podcast | |
| 69 | 19 |  | Почему мы еще живы | libo/libo | |
| 70 | 14 | 生 | 生技人知初 | 莊詠鈞 Chasel、鄭又瑋 Louis | |
| 71 | — | T | The Social Care Podcast - Sharing Stories | The Social Care Podcast | |
| 72 | 18 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 73 | 18 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 74 | 17 |  | النشرة العلمية | مونت كارلو الدولية / MCD | |
| 75 | 8 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 76 | 17 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 77 | 13 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 78 | 13 |  | The Psychology Podcast | iHeartPodcasts | |
| 79 | 19 |  | Nature Podcast | Springer Nature Limited | |
| 80 | 71 |  | Mysterious Universe | 8th Kind | |
| 81 | 4 | T | This Anthro Life | Anthrocurious, LLC | |
| 82 | 14 |  | Star Diary | BBC Sky at Night Magazine | |
| 83 | 11 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 84 | 3 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 85 | 97 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 86 | 24 | W | Why? with Emma Kennedy | Podmasters | |
| 87 | 15 | T | The Chain: Protein Engineering Podcast | Cambridge Healthtech Institute | |
| 88 | 25 | C | Conservation and Science | Tommy's Outdoors | |
| 89 | 23 |  | Geology Bites | Oliver Strimpel | |
| 90 | 19 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 91 | 22 | F | Fire Science Show | Wojciech Wegrzynski | |
| 92 | 6 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 93 | 15 |  | Sensible Medicine | Sensible Medicine Authors and Editors | |
| 94 | 13 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 95 | 21 | O | Omnivore | Food Technology Magazine | |
| 96 | 26 | B | Biomed Unleashed | Alisa Ovsiannikova, Mikhail Bagirov, Alba Villagrasa Martín, Amalia Bagdasaryan | |
| 97 | 22 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 98 | 22 | E | Ecolution | RTÉ Kids | |
| 99 | 17 | C | Conversations in Drug Development | Boyds | |
| 100 | 21 |  | It's Sedimentary, My Dear: A Geology Podcast | Ellen & Jane | |
