| 1 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 3 | 5 |  | Science Vs | Spotify Studios | |
| 3 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | — |  | Science Weekly | The Guardian | |
| 5 | 1 |  | More or Less | BBC Radio 4 | |
| 6 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 6 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 11 | 1 |  | Unexplainable | Vox | |
| 12 | 1 |  | All In The Mind | ABC | |
| 12 | 2 |  | Discovery | BBC World Service | |
| 12 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 14 | — |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 14 | 1 | O | Our Changing World | RNZ | |
| 14 | — | B | Boring History for Sleep | Velvet | |
| 15 | 16 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 17 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 17 | 6 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 17 | 29 |  | Dr Karl Podcast | triplej | |
| 18 | 77 |  | That's Just Wild | Fresh Air | |
| 18 | 9 |  | The Psychology Podcast | iHeartPodcasts | |
| 19 | 1 |  | CrowdScience | BBC World Service | |
| 19 | 5 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 20 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 21 | 21 |  | Universe Today Podcast | Fraser Cain | |
| 22 | 6 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 22 | 18 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 22 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 24 | 2 |  | Science In Action | BBC World Service | |
| 25 | 11 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 25 | 1 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 27 | 3 |  | Unexpected Elements | BBC World Service | |
| 29 | 3 |  | Astrum Space | Astrum | |
| 30 | 8 |  | New Books in Critical Theory | Marshall Poe | |
| 30 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 32 | 2 |  | The Life Scientific | BBC Radio 4 | |
| 33 | — |  | Breaking Down: Collapse | Kory & Kellan | |
| 33 | — |  | The world, the universe and us | New Scientist | |
| 34 | 9 |  | The Science Show | ABC | |
| 34 | 5 |  | The Michael Shermer Show | Michael Shermer | |
| 34 | 2 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 37 | 4 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 38 | 8 | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 38 | 9 |  | Babbage from The Economist | The Economist | |
| 39 | 10 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 40 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 43 | 6 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 43 | 53 |  | People Helping Nature Podcast | Conservation Amplified | |
| 43 | 7 |  | Science Friction | ABC | |
| 44 | 2 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 45 | 8 |  | Origin Stories | The Leakey Foundation | |
| 45 | 11 | T | The Wandering Ecologist Podcast | Penny Green | |
| 45 | 45 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 45 | 152 |  | The Center for Medical Simulation | Center for Medical Simulation | |
| 46 | 3 |  | The Science of Birds | Ivan Phillipsen | |
| 46 | 3 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 47 | 73 |  | Ask a Spaceman! | Paul M. Sutter | |
| 47 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 48 | 57 | W | Why? with Emma Kennedy | Podmasters | |
| 48 | 4 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 49 | 6 | B | Brought to you by Chemistry | Royal Society of Chemistry | |
| 50 | — | T | The Force of Nature Podcast | Conan Moynihan | |
| 50 | 21 |  | Science Friday | Science Friday and WNYC Studios | |
| 50 | 10 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 50 | 33 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 50 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 51 | — | R | REthinking Waste - From Recycling to Resources | Leisa de Klerk and Rob Riddell Tigeir | |
| 52 | — |  | Soils For Life | Soils For Life | |
| 52 | 8 |  | Blurry Creatures | Blurry Creatures | |
| 52 | 9 |  | Overshoot: Navigating a world beyond 1.5°C | Planet B Productions | |
| 52 | 98 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 54 | — |  | Speaking of Psychology | American Psychological Association | |
| 55 | — |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 57 | 51 |  | A Question of Science | The Francis Crick Institute | |
| 57 | — |  | Skeptoid | Brian Dunning | |
| 58 | 2 |  | Short Wave | NPR | |
| 59 | 16 |  | That UFO Podcast | That UFO Podcast | |
| 61 | 10 |  | The Common Descent Podcast | Common Descent | |
| 62 | — | F | Feed for Thought | Pioneer Brand Products NZ | |
| 63 | 10 | O | Open Country | BBC Radio 4 | |
| 64 | — |  | Naturebang | BBC Radio 4 | |
| 64 | 6 | T | The Artificial Human | BBC Radio 4 | |
| 66 | — | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 66 | — | T | The BioCentury Show | BioCentury | |
| 67 | 17 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 67 | 23 |  | The Quanta Podcast | Quanta Magazine | |
| 68 | — |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 68 | 29 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 69 | 17 |  | The Plodcast | Our Media | |
| 69 | 14 |  | Geology Bites | Oliver Strimpel | |
| 70 | 115 |  | Let's Learn Everything! | Maximum Fun | |
| 70 | 21 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | |
| 70 | 13 | R | Rewilding In Action | Maureen Howard | |
| 71 | 27 |  | Overheard at National Geographic | National Geographic | |
| 72 | — |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 72 | — |  | New Books in Psychoanalysis | Marshall Poe | |
| 73 | 28 |  | The Climate Question | BBC World Service | |
