| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 3 |  | Radiolab | WNYC Studios | |
| 6 | 3 |  | Curious Cases | BBC Radio 4 | |
| 7 | 2 |  | More or Less | BBC Radio 4 | |
| 8 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 9 | 10 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 10 | 1 | O | Our Changing World | RNZ | |
| 11 | 12 | B | Boring History for Sleep | Velvet | |
| 12 | 8 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 13 | 6 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 14 | — |  | The Life Scientific | BBC Radio 4 | |
| 15 | 6 |  | Science Weekly | The Guardian | |
| 16 | 42 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 17 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 18 | 8 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 19 | 14 |  | Invisibilia | NPR | |
| 20 | 11 | P | Psychology | Yale School of Medicine | |
| 21 | 61 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 22 | 38 |  | Science Friction | ABC | |
| 23 | 2 |  | Discovery | BBC World Service | |
| 24 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 25 | 39 |  | Science In Action | BBC World Service | |
| 26 | 42 |  | You Are Not So Smart | You Are Not So Smart | |
| 27 | 72 |  | Short Wave | NPR | |
| 28 | 11 |  | Science Vs | Spotify Studios | |
| 29 | 13 |  | Alive Again | iHeartPodcasts | |
| 30 | 17 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 31 | 70 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 32 | 93 |  | Skeptoid | Brian Dunning | |
| 33 | 90 |  | The Jim Rutt Show | The Jim Rutt Show | |
| 34 | 86 |  | Templeton Ideas Podcast | John Templeton Foundation | |
| 35 | — |  | Osterholm Update | CIDRAP | |
| 36 | 118 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 37 | 19 |  | Astrum Space | Astrum | |
| 38 | 136 | T | The Kronos Fusion Energy Podcast | Priyanca Ford | |
| 39 | 156 | W | Why? with Emma Kennedy | Podmasters | |
| 40 | 157 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 41 | — | S | Seacreatures | Matt Testoni | |
| 42 | — |  | La Science, CQFD | France Culture | |
| 43 | 12 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 44 | — |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 45 | — | W | Why We Do What We Do | Abraham | |
| 46 | — |  | Living Planet | DW | |
| 47 | — |  | TED Talks Science and Medicine | TED | |
| 48 | — | E | Energized: The Future of Energy | GZERO Media | |
| 49 | 29 | T | Tune into Nature with Karthic | Tune into Nature | |
| 50 | 7 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 51 | 11 |  | Unexplainable | Vox | |
| 52 | 2 |  | All In The Mind | ABC | |
| 53 | 29 |  | People Helping Nature Podcast | Conservation Amplified | |
| 54 | 22 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 55 | 26 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 56 | 30 |  | Mythfits | Pionaire Podcasting | |
| 57 | 21 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 58 | 30 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 59 | 25 |  | Speaking of Psychology | American Psychological Association | |
| 60 | 33 |  | Rare Earth | BBC Radio 4 | |
| 61 | 31 |  | The world, the universe and us | New Scientist | |
| 62 | 27 |  | Science Quickly | Scientific American | |
| 63 | 25 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 64 | 21 |  | The Climate Question | BBC World Service | |
| 65 | 26 |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 66 | 24 |  | CrowdScience | BBC World Service | |
| 67 | 30 |  | StarDate | Billy Henry | |
| 68 | — | C | Cut the Crop! | Foundation for Arable Research (NZ) | |
| 69 | 28 |  | This Week in Space (Audio) | TWiT | |
| 70 | — |  | This Week in Cardiology | Medscape | |
| 71 | 9 |  | Unexpected Elements | BBC World Service | |
| 72 | 23 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 73 | — | T | The Bob Harrington Show | Medscape | |
| 74 | 30 |  | The Answer Is Transaction Costs | Michael Munger | |
| 75 | 30 |  | The Gaslit Truth | Dr. Teralyn & Therapist Jenn | |
| 76 | 30 |  | The Jodcast | Jodrell Bank Centre for Astrophysics | |
| 77 | 30 |  | The Astrocast | Christopher Page | |
| 78 | 30 |  | IFLScience - The Big Questions | IFLScience | |
| 79 | 29 |  | Future Ecologies | Future Ecologies | |
| 80 | 29 | Q | Quantum Physics for Kids | Subatomic Tanvi | |
| 81 | — | T | The Systemic Way | Sezer and Julie | |
| 82 | — | T | the Building Performance Podcast | the Building Performance Workshop | |
| 83 | 31 | F | Futures Research Unpacked | Wensupu Yang | |
| 84 | 31 | L | Loose, Vague, and Indeterminate | George Mason Economics Society | |
| 85 | 13 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 86 | 27 | P | Purr Podcast | Jolle Kirpensteijn | |
| 87 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 88 | 18 |  | Dr Karl Podcast | triplej | |
| 89 | 20 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 90 | — |  | Skeptics with a K | Skeptic Media Limited | |
| 91 | 30 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 92 | 5 |  | Blurry Creatures | Blurry Creatures | |
| 93 | 30 |  | Nephilim Death Squad | TopLobsta Productions | |
| 94 | 1 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 95 | 30 | 科 | 科学星球 | BOX孙彬 | |
| 96 | 30 |  | Deep Convection | Deep Convection | |
| 97 | 30 | L | Lab Notes | Lab Notes | |
| 98 | 25 |  | Mind & Life | Mind & Life Institute | |
| 99 | 29 | 超 | 超リアルな行動心理学 | FERMONDO | |
| 100 | 24 |  | The Multiverse Employee Handbook | Robb Corrigan | |
