| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | 7 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 5 | 7 |  | Unexplainable | Vox | |
| 6 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 7 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | 6 |  | Living Planet | DW | |
| 9 | 109 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 10 | 6 |  | Science Vs | Spotify Studios | |
| 11 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 12 | 6 |  | Overheard at National Geographic | National Geographic | |
| 13 | 6 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 14 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 15 | 31 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 16 | 47 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 17 | 47 |  | The Quanta Podcast | Quanta Magazine | |
| 18 | 3 |  | ScienceStuff | iHeartPodcasts | |
| 19 | 114 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 20 | 12 |  | Science Weekly | The Guardian | |
| 21 | 106 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 22 | 2 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 23 | 12 |  | More or Less | BBC Radio 4 | |
| 24 | 3 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 25 | 139 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 26 | 76 |  | CrowdScience | BBC World Service | |
| 27 | 10 |  | Curious Cases | BBC Radio 4 | |
| 28 | 12 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 29 | 20 | T | The Soil Health Hub Podcast | Soil Health Hub | |
| 30 | 29 |  | Discovery | BBC World Service | |
| 31 | 23 |  | Speaking of Psychology | American Psychological Association | |
| 32 | 20 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 33 | 20 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 34 | 46 | I | International Law | Yale Law School | |
| 35 | 133 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 36 | 85 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 37 | 91 |  | Mysterious Universe | 8th Kind | |
| 38 | 152 |  | Invisibilia | NPR | |
| 39 | 60 |  | Get Out Alive | Ashley Bray | |
| 40 | 67 |  | TED Talks Science and Medicine | TED | |
| 41 | 68 |  | All Creatures Podcast | All Creatures Podcast | |
| 42 | 20 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 43 | 24 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 44 | 90 |  | Naturebang | BBC Radio 4 | |
| 45 | 113 |  | This Week in Space (Audio) | TWiT | |
| 46 | 114 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 47 | — |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 48 | — |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 49 | — |  | The Warblers by Birds Canada | Birds Canada | |
| 50 | — |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 51 | 20 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 52 | 29 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 53 | — |  | Bedtime Astronomy | Synthetic Universe | |
| 54 | — |  | BrainStuff | iHeartPodcasts | |
| 55 | — |  | Physics World Weekly Podcast | Physics World | |
| 56 | — |  | The Regenaissance Podcast | The Regenaissance | |
| 57 | — |  | Completely Arbortrary | Completely Arbortrary | |
| 58 | — | F | Fundamentals of Mathematics | Eduardo Reyes | |
| 59 | — |  | Chemistry Made Simple | Matthew Macariou | |
| 60 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 61 | — |  | Slow Radio | BBC Radio 3 | |
| 62 | — | P | Physics Chemistry Math 🔥❤️ | Sumit Sahu | |
| 63 | — | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 64 | — | T | The Springer Math Podcast | Springer Nature Switzerland AG | |
| 65 | — |  | The Cartesian Cafe | Timothy Nguyen | |
| 66 | — |  | MinuteEarth | Minute Earth | |
| 67 | — | Q | Quantum Revolution with Karen Curry Parker | Karen Curry Parker | |
| 68 | — | P | Physik an der TU Braunschweig | Physik Podcast | |
| 69 | 13 |  | Blurry Creatures | Blurry Creatures | |
| 70 | 48 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 71 | 10 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 72 | 47 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 73 | 47 | T | The Germs and Jargon Podcast | Dr. Mark Miller and Mr. Jonathan Hope | |
| 74 | 50 |  | Ancient Aliens | PodcastOne | |
| 75 | 41 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 76 | 49 | T | Transmission | Institute of Tropical Medicine in Antwerp | |
| 77 | 4 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 78 | 39 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 79 | 39 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 80 | 40 |  | BBC Inside Science | BBC Radio 4 | |
| 81 | 52 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 82 | 54 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 83 | 52 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 84 | 47 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 85 | 49 |  | When Science Finds a Way | Wellcome | |
| 86 | 14 |  | Science Friday | Science Friday and WNYC Studios | |
| 87 | 55 | S | Safari Stories | Trunks and Tracks | |
| 88 | 55 | L | Let's Talk Micro | Luis Plaza | |
| 89 | 59 |  | NRC Onbehaarde Apen | NRC | |
| 90 | 48 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 91 | 53 | P | Pediatric Anesthesia Podcast | Pediatric Anesthesia | |
| 92 | 45 |  | The Astrophysics Podcast | Paul Duffell | |
| 93 | 50 | A | AEE podcast | German Renewable Energy Agency (AEE) | |
| 94 | 50 |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 95 | 50 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 96 | 48 |  | How We're Wired | The Bertarelli Foundation | |
| 97 | 47 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 98 | 47 | T | The TEC Talk Podcast: Presented by Natural Encounters, Inc. | Natural Encounters, Inc. | |
| 99 | 46 | T | Two Psychologists Four Beers | Yoel Inbar, Michael Inzlicht, and Alexa Tullett | |
| 100 | 17 | A | AfroPop Music 4 D Soul | BlackBoiAmazing | |
