| 1 | 1 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 2 | 1 |  | Curious Cases | BBC Radio 4 | |
| 3 | 7 |  | More or Less | BBC Radio 4 | |
| 4 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 1 | T | Tom MacSweeney's Seascapes | Tom MacSweeney | |
| 7 | 3 |  | Science Weekly | The Guardian | |
| 8 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | 26 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 10 | 4 |  | Overheard at National Geographic | National Geographic | |
| 11 | 15 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 12 | 22 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 13 | 4 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 14 | 111 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 15 | 7 | N | Naturefile | RTÉ lyric fm | |
| 16 | 17 |  | Der KI-Podcast | ARD | |
| 17 | 180 |  | Os Caminhos de Niéde Guidon | B9 | |
| 18 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 19 | — | E | EADV Podcast | EADV | |
| 20 | 9 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 21 | 22 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 22 | 9 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 23 | 11 |  | Ground Truths | Eric Topol | |
| 24 | 26 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 25 | 33 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 26 | 35 |  | Radiolab | WNYC Studios | |
| 27 | 10 |  | Ologies with Alie Ward | Alie Ward | |
| 28 | 13 | N | New Scientist Weekly | New Scientist | |
| 29 | 11 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 30 | 83 |  | Почему мы еще живы | libo/libo | |
| 31 | 83 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 32 | 13 |  | The Michael Shermer Show | Michael Shermer | |
| 33 | 22 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 34 | 108 | C | Costing the Earth | BBC Radio 4 | |
| 35 | 12 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 36 | 115 |  | Bigfoot Society | Jeremiah Byron | |
| 37 | 161 |  | Unexpected Elements | BBC World Service | |
| 38 | 121 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 39 | 18 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 40 | — |  | Constant Wonder | BYUradio | |
| 41 | — |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 42 | 17 | T | The Genetics Podcast | Sano Genetics | |
| 43 | — |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 44 | — |  | The Response Force Multiplier | OSRL | |
| 45 | 21 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 46 | — |  | The Social-Engineer Podcast | Social-Engineer, LLC | |
| 47 | — |  | Neurosurgery Podcast | Neurosurgery Podcast | |
| 48 | — | C | Congress of Neurological Surgeons Podcasts | Congress of Neurological Surgeons | |
| 49 | 21 | O | Open Country | BBC Radio 4 | |
| 50 | 23 |  | David A. Hughes | Resisting the Global Technocratic Coup One Person at a Time | |
| 51 | 22 |  | How We're Wired | The Bertarelli Foundation | |
| 52 | 21 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 53 | 21 |  | Science Vs | Spotify Studios | |
| 54 | 24 |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 55 | 13 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 56 | 18 |  | The Life Scientific | BBC Radio 4 | |
| 57 | 21 |  | Robinson's Podcast | Robinson Erhardt | |
| 58 | 21 | B | Boring History for Sleep | Velvet | |
| 59 | 3 |  | Unexplainable | Vox | |
| 60 | 21 |  | You Are Not So Smart | You Are Not So Smart | |
| 61 | 20 |  | Thoughtforms Life | Michael Levin | |
| 62 | 22 |  | Science In Action | BBC World Service | |
| 63 | 18 |  | Speaking of Psychology | American Psychological Association | |
| 64 | 20 |  | Big Picture Science | Big Picture Science | |
| 65 | 49 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 66 | 19 |  | Need To Know | Bryce Zabel | |
| 67 | 16 | T | The Leading Voices in Food | Duke World Food Policy Center | |
| 68 | 22 |  | «Знание - сила» с Екатериной Шульман | Эхо | Эхо Подкасты | |
| 69 | 21 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 70 | 21 |  | Quarks Daily | Quarks | |
| 71 | 19 | T | The PJ Pod | Pharmaceutical Journal | |
| 72 | 19 | S | Sharkpedia | Meghan Holst and Amani Webber-Schultz | |
| 73 | 19 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 74 | 17 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 75 | 53 |  | Drilled | Pushkin Industries | |
| 76 | 17 | T | The Signpost Series | Teagasc | |
| 77 | 17 | I | In Your Nature | By BirdWatch Ireland | |
| 78 | 15 | C | CountryWide | RTÉ Radio 1 | |
| 79 | 59 | E | Economics In Ten | Economics In Ten | |
| 80 | 18 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 81 | 16 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 82 | 18 |  | Instant Genius | Our Media | |
| 83 | 6 |  | Scotland Outdoors | BBC Radio Scotland | |
| 84 | 17 | T | The We Society | AcSS | |
| 85 | 14 |  | Discovery | BBC World Service | |
| 86 | 20 |  | Regenerative Agriculture Podcast | John Kempf | |
| 87 | 17 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 88 | 20 | R | Research Radio | Economic and Political Weekly | |
| 89 | 20 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 90 | 17 |  | Votre cerveau | France Culture | |
| 91 | 19 | T | The Qualitalks Podcast | Qualistery | |
| 92 | 18 |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 93 | 18 | N | Nature Magic | Mary Bermingham | |
| 94 | 18 |  | Life in the Lab | Association for Laboratory Medicine | |
| 95 | 17 |  | Living Planet | DW | |
| 96 | 13 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 97 | 16 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 98 | 19 |  | The Common Descent Podcast | Common Descent | |
| 99 | 14 |  | Skeptics with a K | Skeptic Media Limited | |
| 100 | 20 |  | Origin Stories | The Leakey Foundation | |
