| 1 | 5 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | — |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 3 |  | Radiolab | WNYC Studios | |
| 5 | 4 |  | All In The Mind | ABC | |
| 6 | 1 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 7 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | — |  | Curious Cases | BBC Radio 4 | |
| 9 | 9 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | 1 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 11 | 1 |  | Science Weekly | The Guardian | |
| 12 | 5 |  | Discovery | BBC World Service | |
| 13 | 55 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 14 | 7 |  | Science In Action | BBC World Service | |
| 15 | 5 |  | Science Vs | Spotify Studios | |
| 16 | 19 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 17 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 18 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 19 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 20 | 23 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 21 | 10 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 22 | 14 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 23 | 7 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 24 | 147 | M | Mind Brew | Jacqui Maguire | |
| 25 | 11 |  | More or Less | BBC Radio 4 | |
| 26 | 19 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 27 | 12 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 28 | 8 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 29 | — |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 30 | 1 |  | Das Wissen | SWR | SWR | |
| 31 | 22 | B | blurbs | Matt Ross | |
| 32 | 25 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 33 | 11 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 34 | 15 |  | The world, the universe and us | New Scientist | |
| 35 | 49 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 36 | 72 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 37 | 45 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 38 | 16 |  | CrowdScience | BBC World Service | |
| 39 | 73 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 40 | 66 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 41 | 63 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 42 | 68 | C | Costing the Earth | BBC Radio 4 | |
| 43 | 76 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 44 | 98 |  | Nature Podcast | Springer Nature Limited | |
| 45 | 101 |  | Regenerative Agriculture Podcast | John Kempf | |
| 46 | 22 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 47 | 17 |  | You Are Not So Smart | You Are Not So Smart | |
| 48 | 116 | F | Feed for Thought | Pioneer Brand Products NZ | |
| 49 | — |  | The Science of Everything Podcast | James Fodor | |
| 50 | — | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 51 | 26 |  | Unexplainable | Vox | |
| 52 | — | N | Nocturnal Worlds | Audiocraft | |
| 53 | 21 |  | Universe Today Podcast | Fraser Cain | |
| 54 | 28 |  | Tiny Matters | Multitude | |
| 55 | — | L | La Terre au carré | France Inter | |
| 56 | — |  | The Quanta Podcast | Quanta Magazine | |
| 57 | — |  | A Life More Wild | Canopy & Stars | |
| 58 | 25 |  | Head Shepherd | Mark Ferguson | |
| 59 | — | G | GP Lyf Hacks | GP Lyf Hacks | |
| 60 | — |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 61 | 33 |  | Lost Women of Science | Lost Women of Science | |
| 62 | — |  | La Conversation scientifique | France Culture | |
| 63 | — |  | Plenary Session | Vinay Prasad, MD MPH | |
| 64 | 37 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 65 | — |  | Rare Earth | BBC Radio 4 | |
| 66 | 35 |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 67 | — | E | Extinction Event | Melissa Thomas, Jack Collier | |
| 68 | — | I | Ideas Worth Exploring | Mark McDonald | |
| 69 | — | E | Equine Veterinary Education Podcast | Unknown | |
| 70 | — | U | Unrestrained: A CPI Podcast | Terry Vittone | |
| 71 | — | N | Nature Tripping | Jo Kennedy and Cathy Shaw | |
| 72 | — | A | Animalia | Animalia Media | |
| 73 | 34 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 74 | 16 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 75 | 37 | O | Our Changing World | RNZ | |
| 76 | 42 |  | Overheard at National Geographic | National Geographic | |
| 77 | 36 |  | Unexpected Elements | BBC World Service | |
| 78 | 41 |  | I Was Prey | Animal Planet | |
| 79 | 39 | H | How To Save The World Podcast | Little Empire Podcasts | |
| 80 | 34 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 81 | 30 |  | Skeptoid | Brian Dunning | |
| 82 | 40 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 83 | 31 |  | The Rumen Room Podcasts | cwestwood | |
| 84 | 29 |  | Geology Bites | Oliver Strimpel | |
| 85 | 38 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 86 | 36 | O | OVERSHOOT | Shrink Toward Abundance | Population Balance | |
| 87 | 39 |  | Climate One | Climate One from The Commonwealth Club | |
| 88 | 29 | U | Universal Disclosure Podcast (UAP / UFO Disclosure and our Belief Systems, Spirituality) | UAP Investigator Mike and Reverend Stu | |
| 89 | 40 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 90 | 39 | W | Wound Care Conversations | Coloplast Professional | |
| 91 | 37 |  | Research To Practice | Oncology Videos | Dr Neil Love | |
| 92 | 36 | T | The Hematologist | The Hematologist | |
| 93 | 33 |  | Critical Matters | Sound Physicians | |
| 94 | 33 |  | Ground Truths | Eric Topol | |
| 95 | 33 | S | Smooth Brain Society | Smooth Brain Society | |
| 96 | 33 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 97 | 33 | C | Climate History Podcast | Dagomar Degroot | |
| 98 | 33 | I | Interconnected | Jake Robinson | |
| 99 | 33 |  | RSM River Mechanics Podcast | Stanford Gibson | |
| 100 | 33 | D | Dissectible Me 5 minute anatomy | dissectibleme | |
