| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 3 |  | Get Birding | Peanut & Crumb | |
| 4 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 7 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | 1 |  | More or Less | BBC Radio 4 | |
| 7 | 18 | B | Boring History for Sleep | Velvet | |
| 8 | 1 |  | Radiolab | WNYC Studios | |
| 9 | 5 |  | Science Friction | ABC | |
| 10 | 3 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 11 | 2 |  | Curious Cases | BBC Radio 4 | |
| 12 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 5 | O | Our Changing World | RNZ | |
| 14 | 5 |  | Science Weekly | The Guardian | |
| 15 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 16 | 13 |  | BBC Inside Science | BBC Radio 4 | |
| 17 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 18 | 7 |  | All In The Mind | ABC | |
| 19 | 2 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 20 | 2 | K | Kākāpō Files II | RNZ | |
| 21 | 5 |  | Science Vs | Spotify Studios | |
| 22 | 8 |  | The world, the universe and us | New Scientist | |
| 23 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 24 | 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 25 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 26 | — |  | Scott Carney Investigates | Scott Carney | |
| 27 | 1 |  | Speaking of Psychology | American Psychological Association | |
| 28 | 1 |  | Unexplainable | Vox | |
| 29 | 8 |  | Science Friday | Science Friday and WNYC Studios | |
| 30 | 48 |  | Short Wave | NPR | |
| 31 | 7 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 32 | 3 |  | CrowdScience | BBC World Service | |
| 33 | 5 |  | Dr Karl Podcast | triplej | |
| 34 | 14 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 35 | 11 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 36 | 6 |  | Lost Women of Science | Lost Women of Science | |
| 37 | 123 |  | Babbage from The Economist | The Economist | |
| 38 | 42 |  | Drilled | Pushkin Industries | |
| 39 | 25 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 40 | 9 |  | Eons: Surviving Deep Time | PBS | |
| 41 | 22 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 42 | 5 |  | Unexpected Elements | BBC World Service | |
| 43 | 2 |  | Overheard at National Geographic | National Geographic | |
| 44 | 2 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 45 | 81 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 46 | 14 |  | The Psychology Podcast | iHeartPodcasts | |
| 47 | 12 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 48 | 12 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 49 | 16 | T | The Skeptic Zone | Richard Saunders | |
| 50 | — |  | Radiowissen | Bayerischer Rundfunk | |
| 51 | 17 |  | Operation Night Cat | New Hampshire Public Radio | |
| 52 | 2 |  | Let's Learn Everything! | Maximum Fun | |
| 53 | 58 |  | Universe Today Podcast | Fraser Cain | |
| 54 | 3 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 55 | — | T | The Decision Corner | The Decision Lab | |
| 56 | 6 |  | Cool Worlds Podcast | coolworldslab | |
| 57 | — | D | Dementia Researcher | Dementia Researcher | |
| 58 | 19 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 59 | 25 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 60 | — | B | BJA Education Podcasts | BJA Education | |
| 61 | — |  | A Question of Science | The Francis Crick Institute | |
| 62 | 22 |  | Plant People | New York Botanical Garden | |
| 63 | 20 | N | New Scientist Escape Pod | New Scientist | |
| 64 | 20 | N | New Scientist CultureLab | New Scientist | |
| 65 | 20 | N | New Scientist Weekly | New Scientist | |
| 66 | — |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 67 | — | T | The Language Neuroscience Podcast | Stephen M. Wilson | |
| 68 | 96 |  | Astrum Space | Astrum | |
| 69 | 20 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 70 | 4 |  | Alive Again | iHeartPodcasts | |
| 71 | 93 |  | The Plodcast | Our Media | |
| 72 | 16 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 73 | 21 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 74 | 3 |  | Instant Genius | Our Media | |
| 75 | 24 |  | Nature Podcast | Springer Nature Limited | |
| 76 | 3 |  | Discovery | BBC World Service | |
| 77 | 22 |  | The Rumen Room Podcasts | cwestwood | |
| 78 | 25 | D | Dev and Doc: AI For Healthcare Podcast | Dev and Doc | |
| 79 | 17 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 80 | 9 |  | The Life Scientific | BBC Radio 4 | |
| 81 | 11 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 82 | 1 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 83 | 18 | T | The Ballot’s Bloody Rigged - A podcast by the Fiordland Wapiti Foundation | roywapiti | |
| 84 | 2 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 85 | 2 |  | Mind & Matter | Nick Jikomes | |
| 86 | 18 |  | New Books in Critical Theory | Marshall Poe | |
| 87 | 20 |  | The Science Show | ABC | |
| 88 | 30 | T | The Science of Psychotherapy | Dahlitz Media | |
| 89 | 29 |  | Accidental Gods | Accidental Gods | |
| 90 | 20 |  | Discovery to Recovery | Society of Economic Geologists | |
| 91 | 30 |  | The Micah Hanks Program | Micah Hanks | |
| 92 | 17 | M | Mind Brew | Jacqui Maguire | |
| 93 | 11 |  | The Common Descent Podcast | Common Descent | |
| 94 | 27 |  | David A. Hughes | Resisting the Global Technocratic Coup One Person at a Time | |
| 95 | 12 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 96 | 55 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 97 | 53 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 98 | 55 |  | This Week in Virology | Vincent Racaniello | |
| 99 | 17 |  | The Michael Shermer Show | Michael Shermer | |
| 100 | 31 | T | The Weather That Changed Us | ABC | |
