| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | Science Vs | Spotify Studios | |
| 3 | 2 |  | Radiolab | WNYC Studios | |
| 4 | — |  | Curious Cases | BBC Radio 4 | |
| 4 | 8 |  | Overshoot: Navigating a world beyond 1.5°C | Planet B Productions | |
| 5 | 2 |  | More or Less | BBC Radio 4 | |
| 6 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | — | K | Kākāpō Files II | RNZ | |
| 8 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 8 | — |  | BBC Inside Science | BBC Radio 4 | |
| 9 | 6 |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 12 | 2 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 13 | 1 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 13 | 3 |  | Operation Night Cat | New Hampshire Public Radio | |
| 13 | 54 |  | CrowdScience | BBC World Service | |
| 14 | 1 |  | Science Weekly | The Guardian | |
| 16 | 4 |  | All In The Mind | ABC | |
| 17 | 5 |  | Unexpected Elements | BBC World Service | |
| 17 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 17 | 4 |  | Unexplainable | Vox | |
| 17 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 18 | 8 | O | Our Changing World | RNZ | |
| 19 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 20 | 5 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 21 | 5 |  | Discovery | BBC World Service | |
| 21 | 15 | T | The Circle We Keep | The Aotearoa Circle | |
| 22 | 6 | B | Boring History for Sleep | Velvet | |
| 23 | — |  | The Michael Shermer Show | Michael Shermer | |
| 24 | — | O | Our Ocean | Seaful | Cal Major | |
| 26 | — |  | The world, the universe and us | New Scientist | |
| 27 | — |  | The Science Show | ABC | |
| 27 | 11 |  | Leaked | TFLabs | |
| 29 | 5 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 29 | 6 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 29 | 1 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 30 | — | O | Open Country | BBC Radio 4 | |
| 30 | 52 |  | Overheard at National Geographic | National Geographic | |
| 31 | 13 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 31 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 32 | 4 |  | The Threshold | Foreign Policy | |
| 33 | — |  | Scotland Outdoors | BBC Radio Scotland | |
| 34 | 9 |  | Speaking of Psychology | American Psychological Association | |
| 35 | 10 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 36 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 37 | 18 |  | Universe Today Podcast | Fraser Cain | |
| 37 | 16 |  | You Are Not So Smart | You Are Not So Smart | |
| 38 | — |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 38 | — | T | The Motivation Mindset with Risa Williams | Risa Williams | |
| 40 | 11 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 40 | — | S | Science | Md Midhat Reza | |
| 40 | — |  | Cool Worlds Podcast | coolworldslab | |
| 41 | — | T | The Alcohol 'Problem' Podcast | James Morris | |
| 41 | 62 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 42 | 16 |  | Robinson's Podcast | Robinson Erhardt | |
| 42 | 121 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 43 | — |  | 淇葩人 ChiPodRant | 阿淇博士 Dr. Achi | |
| 44 | — | � | 🎙️ Science News Daily | Science News Daily | |
| 46 | 17 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 46 | — |  | Wild Thing | Foxtopus Ink | |
| 46 | — | W | Wissen. Welt. Wandel. Der DAAD-Podcast. | DAAD Podcasts | |
| 47 | — |  | New Books in Critical Theory | Marshall Poe | |
| 47 | — |  | Fascinating Fae | True, Firsthand Fae Encounters | |
| 48 | — |  | NOVA Presents | GBH | |
| 48 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 49 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 49 | — |  | COMPLEXITY | Santa Fe Institute | |
| 50 | — |  | Century Lives | Stanford Center on Longevity | |
| 50 | — | T | The Popperian Podcast | Jed Lea-Henry | |
| 51 | — | N | New Books in Systems and Cybernetics | New Books Network | |
| 52 | 18 |  | Astrum Space | Astrum | |
| 52 | 3 | M | Making Science with Tom Whipple | The Times | |
| 52 | 24 | O | Omnivore | Food Technology Magazine | |
| 53 | — | E | Essential Survival Skills | Andrew Choset | |
| 54 | — | E | Elfonomics - with Elf Lyons and Dr Gerard Lyons | Elfonomics | |
| 54 | — |  | Manifold | Steve Hsu | |
| 54 | 13 |  | Blurry Creatures | Blurry Creatures | |
| 55 | — | E | Earth To DuVal | DuVal High School's Environmental Club | |
| 56 | 25 |  | A Question of Science | The Francis Crick Institute | |
| 56 | — | T | This Week In Weird And Wacky Science News | Sandra Moss | |
| 57 | — | 芭 | 芭樂人類學@左岸 | 芭樂人類學、左岸文化 | |
| 59 | — | T | The Biologic Podcast | Isaac V | |
| 60 | 5 |  | Science Friday | Science Friday and WNYC Studios | |
| 61 | 25 |  | Science In Action | BBC World Service | |
| 61 | 3 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 61 | 11 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 62 | 1 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 62 | 16 |  | Rare Earth | BBC Radio 4 | |
| 69 | 9 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 70 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 71 | — |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 73 | 4 |  | Dr Karl Podcast | triplej | |
| 73 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 74 | 14 |  | Babbage from The Economist | The Economist | |
| 76 | — | S | Seven: Disturbing Chronicle Stories of Scary, Paranormal & Horror Tales | Seven: Disturbing Chronicle Stories of Scary, Paranormal & Horror Tales, Bleav | |
| 77 | — |  | The History of Chemistry | Steve Cohen | |
| 77 | 34 |  | The Answer Is Transaction Costs | Michael Munger | |
| 79 | 5 |  | The Life Scientific | BBC Radio 4 | |
| 79 | 27 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
