| 1 | 1 |  | Curious Cases | BBC Radio 4 | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | 12 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 5 |  | CrowdScience | BBC World Service | |
| 6 | 2 |  | Mythfits | Pionaire Podcasting | |
| 7 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 8 | — |  | More or Less | BBC Radio 4 | |
| 9 | 10 |  | Speaking of Psychology | American Psychological Association | |
| 10 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 11 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 12 | 74 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 13 | 11 |  | Science Weekly | The Guardian | |
| 14 | 7 |  | Science Vs | Spotify Studios | |
| 15 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 16 | 1 |  | Unexplainable | Vox | |
| 17 | 103 |  | Science Quickly | Scientific American | |
| 18 | 25 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 19 | 10 |  | The world, the universe and us | New Scientist | |
| 20 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 21 | 8 |  | All In The Mind | ABC | |
| 22 | 10 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 23 | 8 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 24 | 87 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 25 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 26 | 13 |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 27 | 6 |  | Discovery | BBC World Service | |
| 28 | 86 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 29 | 9 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 30 | — | 天 | 天方烨谈 | 基因频道 | |
| 31 | 20 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 32 | 4 |  | Outside/In | NHPR | |
| 33 | 11 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 34 | — |  | The Gene Gap: Common threads | The Guardian | |
| 35 | 45 |  | The Life Scientific | BBC Radio 4 | |
| 36 | 53 |  | Astrum Space | Astrum | |
| 37 | 17 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 38 | 61 |  | Short Wave | NPR | |
| 39 | 12 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 40 | 43 |  | Need To Know | Bryce Zabel | |
| 41 | 59 |  | Prince of Whales PODcast | Prince of Whales | |
| 42 | 70 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 43 | 81 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 44 | 18 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 45 | 81 | E | Everyday Neuro: Psychology and Neuroscience Podcast | Dr Janine Cooper: Cognitive Psychologist, Neuroscientist, Neuropsychology researcher. | |
| 46 | 21 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 47 | — |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 48 | 92 | N | Native New Zealand | Christ's College Department of English and Media Studies | |
| 49 | 142 |  | Main Engine Cut Off | Anthony Colangelo | |
| 50 | 21 | L | Law at the End of the World | Elizabeth Macpherson and Cristy Clark | |
| 51 | — |  | BrainStuff | iHeartPodcasts | |
| 52 | 22 |  | Unexpected Elements | BBC World Service | |
| 53 | 22 | E | Elemental | RNZ | |
| 54 | 22 |  | The Michael Shermer Show | Michael Shermer | |
| 55 | — |  | MonsterTalk | Blake Smith | |
| 56 | 122 |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 57 | 131 |  | This Week in Space (Audio) | TWiT | |
| 58 | — |  | Mongabay Newscast | Mongabay.com | |
| 59 | — |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 60 | — | G | Gastrointestinal Cancer Update | Dr. Neil Love | |
| 61 | — | F | Forschung aktuell | Deutschlandfunk | |
| 62 | — | N | Neuroscience of Everything | Dr Nand Muley, Ph.D. | |
| 63 | — |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 64 | — | A | A Neuroscientist Explains | The Guardian | |
| 65 | — | W | Welt der Physik | Podcast | Welt der Physik | |
| 66 | 19 | O | Our Changing World | RNZ | |
| 67 | — | A | Amanita muscaria: A journey through history and botany. | Morgan | |
| 68 | 34 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 69 | 34 |  | The Psychology Podcast | iHeartPodcasts | |
| 70 | 33 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 71 | — | P | Psych Made Me | Liv Bruce and Roger Yan | |
| 72 | — | T | The Pasture Pod | Michael Blanche | |
| 73 | — | T | Theoretical Neuroscience Podcast | Gaute Einevoll | |
| 74 | — |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 75 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 76 | — |  | The Cartesian Cafe | Timothy Nguyen | |
| 77 | — | M | Mathematics Simplified | Anjali Sharma | |
| 78 | — |  | Joint Approach | Musculoskeletal Infection Society | |
| 79 | — | T | The Art of Mathematics | Carol Jacoby | |
| 80 | 35 |  | You Are Not So Smart | You Are Not So Smart | |
| 81 | 48 |  | Mysterious Universe | 8th Kind | |
| 82 | 46 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 83 | 41 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 84 | 34 |  | Regenerative Agriculture Podcast | John Kempf | |
| 85 | 44 |  | MinuteEarth | Minute Earth | |
| 86 | 46 |  | Scotland Outdoors | BBC Radio Scotland | |
| 87 | 43 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 88 | 42 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 89 | 40 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 90 | 42 | B | Best Medicine | BBC Radio 4 | |
| 91 | 38 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 92 | 40 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 93 | 28 | S | Saving the World From Bad Ideas | WePlanet | |
| 94 | 9 |  | That UFO Podcast | That UFO Podcast | |
| 95 | 37 |  | IFLScience - The Big Questions | IFLScience | |
| 96 | 42 |  | Ground Truths | Eric Topol | |
| 97 | 41 |  | BirdNote Daily | BirdNote | |
| 98 | 43 | T | The Weather That Changed Us | ABC | |
| 99 | 39 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 100 | 37 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
