| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | — |  | Quirks and Quarks | CBC | |
| 4 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 1 |  | The Rest Is Science | Goalhanger | |
| 7 | — | W | White Coat, Black Art | CBC | |
| 8 | — |  | Science Vs | Spotify Studios | |
| 8 | 2 | B | Boring History for Sleep | Velvet | |
| 8 | — |  | Unexplainable | Vox | |
| 11 | 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 11 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 12 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 14 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 14 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 14 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 16 | 3 |  | More or Less | BBC Radio 4 | |
| 18 | 1 |  | Curious Cases | BBC Radio 4 | |
| 18 | 7 |  | Short Wave | NPR | |
| 18 | 1 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 18 | 2 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 18 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 20 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 22 | 5 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 23 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 23 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 24 | 2 |  | Universe Today Podcast | Fraser Cain | |
| 24 | 6 |  | The Michael Shermer Show | Michael Shermer | |
| 24 | 1 |  | Overheard at National Geographic | National Geographic | |
| 25 | 6 |  | Science Weekly | The Guardian | |
| 25 | 3 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 26 | 1 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 26 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 28 | — |  | Leaked | TFLabs | |
| 32 | 1 |  | All In The Mind | ABC | |
| 33 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 34 | 2 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 35 | 5 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 35 | 10 |  | Bigfoot Society | Jeremiah Byron | |
| 36 | — |  | The Warblers by Birds Canada | Birds Canada | |
| 37 | — |  | La Conversation scientifique | France Culture | |
| 37 | 1 |  | Blurry Creatures | Blurry Creatures | |
| 39 | 6 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 41 | 6 |  | Public Health is Dead | Public Health is Dead | |
| 41 | 34 |  | That UFO Podcast | That UFO Podcast | |
| 42 | 8 |  | Operation Night Cat | New Hampshire Public Radio | |
| 43 | 3 |  | The Quanta Podcast | Quanta Magazine | |
| 44 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 44 | 22 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 44 | 2 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 45 | 6 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 45 | 2 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 45 | 13 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 46 | 13 |  | A Question of Science | The Francis Crick Institute | |
| 47 | 5 |  | Science unscripted | DW | |
| 47 | 8 |  | CrowdScience | BBC World Service | |
| 48 | 3 |  | The Threshold | Foreign Policy | |
| 49 | — | L | Les années lumière | Radio-Canada | |
| 50 | 19 |  | Instant Genius | Our Media | |
| 50 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 53 | 11 |  | This Week in Virology | Vincent Racaniello | |
| 53 | 9 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 53 | 76 |  | Drilled | Pushkin Industries | |
| 53 | 2 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 56 | 14 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 56 | 10 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 56 | 8 | T | This is Wild | Antica Productions, World Wildlife Fund Canada | |
| 57 | 31 |  | Scotland Outdoors | BBC Radio Scotland | |
| 57 | 13 |  | Discovery | BBC World Service | |
| 59 | 16 |  | Mystères et étoiles | Zebroloss | |
| 60 | 55 |  | Big Picture Science | Big Picture Science | |
| 60 | — |  | Babbage from The Economist | The Economist | |
| 61 | 6 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 63 | 32 |  | Planet Em | Emily McDonald | |
| 65 | 14 |  | Science Magazine Podcast | Science Magazine | |
| 67 | 20 |  | Unexpected Elements | BBC World Service | |
| 67 | 4 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 67 | 39 |  | Living Planet | DW | |
| 70 | 15 |  | Accidental Gods | Accidental Gods | |
| 71 | 26 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 72 | 10 |  | Speaking of Psychology | American Psychological Association | |
| 72 | 43 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 72 | 84 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 73 | 4 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 73 | 62 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 73 | 25 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 74 | 37 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 74 | 10 | L | Le podcast du jardinier-maraîcher | Le jardinier-maraîcher | |
| 76 | 8 |  | Nerdy About Nature | Nerdy About Nature | |
| 77 | 4 |  | Let's Learn Everything! | Maximum Fun | |
| 78 | 22 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 79 | 30 |  | You Are Not So Smart | You Are Not So Smart | |
| 80 | — |  | Nature Podcast | Springer Nature Limited | |
| 81 | 11 |  | The Common Descent Podcast | Common Descent | |
| 81 | 20 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 81 | 44 |  | The Science of Everything Podcast | James Fodor | |
| 82 | 22 |  | Astrum Space | Astrum | |
| 82 | 20 |  | The Science of Birds | Ivan Phillipsen | |
| 82 | 22 |  | La Science, CQFD | France Culture | |
| 83 | 34 |  | The Astrophysics Podcast | Paul Duffell | |
