| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 23 |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | — |  | Ologies with Alie Ward | Alie Ward | |
| 5 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | — | B | Boring History for Sleep | Velvet | |
| 6 | 3 |  | Science Vs | Spotify Studios | |
| 7 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 7 | 3 |  | Science Weekly | The Guardian | |
| 8 | 1 |  | Radiolab | WNYC Studios | |
| 8 | — |  | Curious Cases | BBC Radio 4 | |
| 9 | 2 | O | Our Changing World | RNZ | |
| 9 | 1 |  | All In The Mind | ABC | |
| 10 | 2 |  | More or Less | BBC Radio 4 | |
| 10 | 16 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 11 | — |  | Operation Night Cat | New Hampshire Public Radio | |
| 14 | 5 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 14 | — |  | Discovery | BBC World Service | |
| 14 | 7 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 15 | 10 |  | BBC Inside Science | BBC Radio 4 | |
| 17 | — |  | The Life Scientific | BBC Radio 4 | |
| 17 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 18 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 20 | 13 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 21 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 21 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 24 | 5 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 24 | 4 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 26 | 6 | K | Kākāpō Files II | RNZ | |
| 27 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 28 | 12 |  | CrowdScience | BBC World Service | |
| 28 | 3 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 29 | 55 |  | Dr Karl Podcast | triplej | |
| 31 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 32 | 9 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 32 | 66 |  | The Quanta Podcast | Quanta Magazine | |
| 33 | 11 |  | A Question of Science | The Francis Crick Institute | |
| 34 | 2 |  | Astrum Space | Astrum | |
| 34 | — |  | Science In Action | BBC World Service | |
| 35 | 2 |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 35 | 4 |  | The Michael Shermer Show | Michael Shermer | |
| 36 | — |  | Universe Today Podcast | Fraser Cain | |
| 37 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 37 | — |  | Blurry Creatures | Blurry Creatures | |
| 37 | 100 |  | Nature Podcast | Springer Nature Limited | |
| 37 | 5 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 38 | 26 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 38 | 2 |  | The Science Show | ABC | |
| 39 | 11 |  | Scotland Outdoors | BBC Radio Scotland | |
| 40 | 116 |  | Science Quickly | Scientific American | |
| 41 | 1 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 42 | 9 |  | The Science of Birds | Ivan Phillipsen | |
| 43 | 18 |  | Unexplainable | Vox | |
| 43 | 129 |  | Speaking of Psychology | American Psychological Association | |
| 43 | 89 |  | Spacepod | Carrie Nugent | |
| 44 | 16 |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 44 | 2 |  | Short Wave | NPR | |
| 45 | 22 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 46 | 59 |  | The Plodcast | Our Media | |
| 46 | 7 |  | That UFO Podcast | That UFO Podcast | |
| 48 | 13 |  | Unexpected Elements | BBC World Service | |
| 48 | 10 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 49 | 72 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 51 | 2 |  | TheThinkingAtheist | The Thinking Atheist | |
| 51 | 11 |  | The Common Descent Podcast | Common Descent | |
| 52 | 20 |  | Planet Visionaries – SEASON 5 | A podcast in partnership with The Rolex Perpetual Planet Initiative | |
| 52 | 11 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 53 | 25 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 54 | — |  | Overheard at National Geographic | National Geographic | |
| 55 | 14 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 57 | — |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 57 | 72 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 59 | 94 | T | The myCOW Podcast | myCOW | |
| 59 | 25 |  | Drilled | Pushkin Industries | |
| 59 | — | W | WSL PURE | One Ocean | WSL Studios | |
| 60 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 60 | 18 |  | Let's Learn Everything! | Maximum Fun | |
| 61 | 16 |  | Big Picture Science | Big Picture Science | |
| 61 | 12 |  | Babbage from The Economist | The Economist | |
| 62 | 33 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 62 | 26 |  | The world, the universe and us | New Scientist | |
| 63 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 63 | 13 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 64 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 65 | 3 |  | Skeptoid | Brian Dunning | |
| 66 | 15 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 66 | 3 | T | The Ballot’s Bloody Rigged - A podcast by the Fiordland Wapiti Foundation | roywapiti | |
| 66 | 107 |  | Accidental Gods | Accidental Gods | |
| 67 | 24 |  | Naturebang | BBC Radio 4 | |
| 67 | 27 |  | Rare Earth | BBC Radio 4 | |
| 68 | 25 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 68 | 24 |  | Mind & Matter | Nick Jikomes | |
| 70 | 5 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 70 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 72 | 33 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 73 | — | T | The Seed Pod. | Sian Crowley | |
| 73 | 2 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 74 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 74 | 13 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
