| 1 | 3 |  | When Science Finds a Way | Wellcome | |
| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 6 | 2 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 6 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 3 |  | More or Less | BBC Radio 4 | |
| 10 | 3 |  | Curious Cases | BBC Radio 4 | |
| 10 | 36 |  | Babbage from The Economist | The Economist | |
| 11 | 8 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 12 | 12 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 12 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 13 | 2 |  | Discovery | BBC World Service | |
| 13 | 4 |  | Science Vs | Spotify Studios | |
| 16 | 7 | T | Theoretical Neuroscience Podcast | Gaute Einevoll | |
| 16 | — |  | Particles of Thought | GBH | |
| 16 | 22 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 17 | 9 |  | CrowdScience | BBC World Service | |
| 19 | 2 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 21 | 7 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 23 | 7 |  | Universe Today Podcast | Fraser Cain | |
| 24 | — |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 26 | 11 | A | ASPEN Podcasts | ASPEN Podcasts | |
| 28 | 92 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 28 | 7 |  | Science Weekly | The Guardian | |
| 28 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 29 | 13 |  | The Psychology Podcast | iHeartPodcasts | |
| 30 | — |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 30 | — |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 30 | 85 |  | Mysterious Universe | 8th Kind | |
| 31 | — | M | Mathematics Simplified | Anjali Sharma | |
| 32 | 10 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 32 | 10 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 34 | — |  | The Dairy Podcast Show | Wisenetix | |
| 35 | 15 | B | Boring History for Sleep | Velvet | |
| 36 | 12 |  | Flash Forward | Rose Eveleth | |
| 36 | 1 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 38 | — |  | This Week in Virology | Vincent Racaniello | |
| 39 | 110 |  | UAP Files Podcast | UAP Files Podcast | |
| 40 | 30 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 40 | — | D | Discovery Matters | Discovery Matters | |
| 41 | 20 |  | Living Planet | DW | |
| 42 | 3 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 43 | 18 |  | Self-Improvement Atlas: The Personal Science Insights Podcast | Life Management Science Labs | |
| 44 | — | U | Unpopular Neuroscience | Patrick D. Watson | |
| 45 | 27 |  | The world, the universe and us | New Scientist | |
| 47 | — |  | BrainStuff | iHeartPodcasts | |
| 49 | 18 |  | Speaking of Psychology | American Psychological Association | |
| 50 | 23 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 50 | 49 |  | That UFO Podcast | That UFO Podcast | |
| 51 | 26 |  | Overheard at National Geographic | National Geographic | |
| 52 | 3 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 53 | 8 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 54 | 15 | P | Proteomics in Proximity | Olink Proteomics | |
| 55 | 142 |  | Expanded Perspectives | Expanded Perspectives | |
| 58 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 58 | 24 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 59 | 32 |  | Nature Podcast | Springer Nature Limited | |
| 61 | 39 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 62 | 14 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 62 | 7 |  | The Michael Shermer Show | Michael Shermer | |
| 63 | 9 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 65 | 12 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 66 | 3 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 67 | 30 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 68 | 12 | N | Neuroverse | Carolina Soares and Clara Lenherr | |
| 68 | 13 |  | This Week in Cardiology | Medscape | |
| 70 | 115 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 70 | 27 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 71 | 84 |  | The Orthobullets Podcast | Orthobullets | |
| 73 | 29 |  | Bigfoot Society | Jeremiah Byron | |
| 74 | 27 |  | La Conversation scientifique | France Culture | |
| 75 | 19 |  | Science Friday | Science Friday and WNYC Studios | |
| 75 | 15 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 77 | 12 |  | This Week in Virology | Vincent Racaniello | |
| 77 | 50 |  | The Common Descent Podcast | Common Descent | |
| 77 | 34 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 78 | 11 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 79 | 114 |  | Intelligent Design the Future | Discovery Institute | |
| 80 | 31 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 82 | — |  | Head Shepherd | Mark Ferguson | |
| 83 | 20 |  | This Week in Space (Audio) | TWiT | |
| 84 | 16 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 85 | 26 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 86 | 35 |  | Most Terrifying Places in America | Travel Channel | |
| 87 | 47 | L | Let's Talk Science with Thuli | Thulile Khanyile | |
| 87 | 29 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 88 | 4 |  | Short Wave | NPR | |
| 88 | 34 |  | Cited Podcast | Cited Media | |
| 89 | 71 | T | Tom Nelson | Thomas Nelson | |
| 91 | 16 |  | Radiowissen | Bayerischer Rundfunk | |
| 92 | 33 | T | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 94 | 19 |  | TheThinkingAtheist | The Thinking Atheist | |
| 95 | 22 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 96 | — |  | ScienceStuff | iHeartPodcasts | |
| 96 | 27 | F | Farming Today | BBC Radio 4 | |
| 97 | 45 |  | This Week in Microbiology | Vincent Racaniello | |
| 101 | 29 | S | Sixième Science | 20 Minutes | |
| 102 | 11 | C | Charter Cities Podcast | Mark Lutter | |
| 104 | 12 |  | Why Do We Do That? | BBC Radio 4 | |
