| 1 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | Curious Cases | BBC Radio 4 | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | 14 |  | Mythfits | Pionaire Podcasting | |
| 5 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 6 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 3 |  | Science Vs | Spotify Studios | |
| 8 | 1 |  | More or Less | BBC Radio 4 | |
| 9 | 26 |  | The world, the universe and us | New Scientist | |
| 10 | 2 |  | CrowdScience | BBC World Service | |
| 11 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 12 | 1 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 13 | 1 |  | All In The Mind | ABC | |
| 14 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 15 | 103 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 16 | 6 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 17 | 11 |  | Unexplainable | Vox | |
| 18 | 8 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 19 | 28 |  | Speaking of Psychology | American Psychological Association | |
| 20 | 3 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 21 | 15 |  | Discovery | BBC World Service | |
| 22 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 23 | 10 |  | Making Sense with Sam Harris | Sam Harris | |
| 24 | — |  | Science Weekly | The Guardian | |
| 25 | — |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 26 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 27 | 2 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 28 | 5 |  | Outside/In | NHPR | |
| 29 | 5 | L | Law at the End of the World | Elizabeth Macpherson and Cristy Clark | |
| 30 | 16 |  | Unexpected Elements | BBC World Service | |
| 31 | 11 | E | Elemental | RNZ | |
| 32 | 79 |  | The Michael Shermer Show | Michael Shermer | |
| 33 | 37 |  | Mysterious Universe | 8th Kind | |
| 34 | 18 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 35 | 16 |  | The Psychology Podcast | iHeartPodcasts | |
| 36 | 20 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 37 | 17 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 38 | 17 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 39 | 38 |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 40 | 97 |  | Scotland Outdoors | BBC Radio Scotland | |
| 41 | 97 |  | MinuteEarth | Minute Earth | |
| 42 | 51 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 43 | 67 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 44 | 63 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 45 | 68 |  | You Are Not So Smart | You Are Not So Smart | |
| 46 | 80 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 47 | 20 | O | Our Changing World | RNZ | |
| 48 | 91 | B | Best Medicine | BBC Radio 4 | |
| 49 | — |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 50 | 82 |  | Regenerative Agriculture Podcast | John Kempf | |
| 51 | 22 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 52 | 132 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 53 | 125 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 54 | — |  | Ground Truths | Eric Topol | |
| 55 | — | T | The Weather That Changed Us | ABC | |
| 56 | 88 |  | BirdNote Daily | BirdNote | |
| 57 | — | 果 | 果壳时间 | 果壳 | |
| 58 | — |  | IFLScience - The Big Questions | IFLScience | |
| 59 | — |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 60 | — |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 61 | — |  | The Jim Rutt Show | The Jim Rutt Show | |
| 62 | — |  | AWESOME ASTRONOMY | Paul & Dr Jeni | |
| 63 | — | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 64 | — | T | The Developmental | Alis Anagnostakis (Ph.D.) | |
| 65 | — | S | Saving the World From Bad Ideas | WePlanet | |
| 66 | — |  | Soil Matters | The British Society of Soil Science | |
| 67 | 45 |  | Science In Action | BBC World Service | |
| 68 | — | T | The Science Of… | RNZ | |
| 69 | — | S | Sci Fi / Sci Fact | RNZ | |
| 70 | — |  | The Gaslit Truth | Dr. Teralyn & Therapist Jenn | |
| 71 | — | S | Sarah's Country | Perriam Media Limited | |
| 72 | — |  | Bugs Need Heroes | BugsNeedHeroes | |
| 73 | — | T | Two Paeds In A Pod | Dr Ian Lewins | |
| 74 | — | H | Human Behavioral Biology | Robert Sapolsky | |
| 75 | — | R | Raum & Zeit | Tim Vollert, Maximilian Bensinger | |
| 76 | — | V | Vetspective for Farmers | VetPartners | |
| 77 | — | G | Global Weirding with Katharine Hayhoe | Texas Tech Public Media | |
| 78 | — | T | The Moos Room™ | University of Minnesota Extension | |
| 79 | — | R | Rätsel des Unbewußten. Psychoanalyse & Psychotherapie. | Dr. Cécile Loetz & Dr. Jakob Müller | |
| 80 | 50 |  | The Life Scientific | BBC Radio 4 | |
| 81 | 49 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 82 | 51 |  | The Climate Question | BBC World Service | |
| 83 | 16 |  | Need To Know | Bryce Zabel | |
| 84 | 44 |  | Nature Podcast | Springer Nature Limited | |
| 85 | 21 |  | That UFO Podcast | That UFO Podcast | |
| 86 | 47 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 87 | 16 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 88 | 51 |  | The Quanta Podcast | Quanta Magazine | |
| 89 | 46 |  | Astrum Space | Astrum | |
| 90 | 52 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 91 | 47 |  | New Books in Critical Theory | Marshall Poe | |
| 92 | 47 | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 93 | 31 |  | Blurry Creatures | Blurry Creatures | |
| 94 | 45 |  | The Story Collider | Story Collider, Inc. | |
| 95 | 47 |  | Science Magazine Podcast | Science Magazine | |
| 96 | 30 |  | Invisibilia | NPR | |
| 97 | 51 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 98 | 57 |  | Going Wild with Dr. Rae Wynn-Grant | PBS Nature | |
| 99 | 30 |  | Short Wave | NPR | |
| 100 | 45 |  | Prince of Whales PODcast | Prince of Whales | |
