| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 2 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 5 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 5 | 1 |  | Science Vs | Spotify Studios | |
| 6 | 3 |  | More or Less | BBC Radio 4 | |
| 7 | 4 | B | Boring History for Sleep | Velvet | |
| 9 | 1 |  | Science Weekly | The Guardian | |
| 13 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 15 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 16 | 4 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 16 | 2 |  | Curious Cases | BBC Radio 4 | |
| 17 | 1 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 17 | 21 |  | Babbage from The Economist | The Economist | |
| 18 | 4 |  | Discovery | BBC World Service | |
| 19 | 16 |  | Short Wave | NPR | |
| 20 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 20 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 22 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 24 | 6 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 25 | — |  | That's Just Wild | Fresh Air | |
| 26 | 9 |  | The world, the universe and us | New Scientist | |
| 26 | 3 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 28 | 7 |  | Nature Podcast | Springer Nature Limited | |
| 29 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 30 | — |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 30 | 7 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 30 | 2 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 31 | — |  | Speaking of Psychology | American Psychological Association | |
| 31 | 19 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 34 | 5 |  | The Life Scientific | BBC Radio 4 | |
| 36 | 5 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 37 | 11 |  | New Books in Critical Theory | Marshall Poe | |
| 38 | 6 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 38 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 39 | 7 | T | The Art of Mathematics | Carol Jacoby | |
| 40 | 30 | C | CLEAR Conversations | UC Davis CLEAR Center | |
| 43 | 8 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 44 | 10 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 45 | 13 | F | Farming Today | BBC Radio 4 | |
| 45 | 4 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 46 | 19 |  | When Science Finds a Way | Wellcome | |
| 48 | — | L | Listen to Gynecologic Oncology | Gynecologic Oncology | |
| 49 | — | T | The Brain and Brand Show | Podcast Party | |
| 49 | 18 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 50 | — |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 51 | — | T | The Abstract | Inverse | |
| 52 | — | N | Nature, Nurture & Nonsense | Rutendo Shackleton | |
| 52 | 19 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 53 | — |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 54 | 26 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 55 | — | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 56 | 22 |  | Universe Today Podcast | Fraser Cain | |
| 57 | 17 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 60 | 8 |  | Naturebang | BBC Radio 4 | |
| 61 | 13 |  | MinuteEarth | Minute Earth | |
| 62 | 35 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 64 | 39 |  | Science Magazine Podcast | Science Magazine | |
| 64 | 88 |  | Intelligent Design the Future | Discovery Institute | |
| 65 | — |  | Climate Unf*cked | Rob Cooper | |
| 65 | 18 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 68 | 8 | L | Learning from Nature: The Biomimicry Podcast with Lily Urmann | Lily Urmann | |
| 71 | 9 | T | The Overwatch - Long Range Shooting | The Overwatch | |
| 73 | 27 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 74 | 5 | A | Asimov Press | Asimov Press | |
| 78 | 24 |  | CrowdScience | BBC World Service | |
| 78 | 33 |  | The Michael Shermer Show | Michael Shermer | |
| 79 | 32 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 80 | 6 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 82 | 10 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 82 | — | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 84 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 87 | 2 |  | That UFO Podcast | That UFO Podcast | |
| 88 | 25 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 88 | 102 | J | Journal of the American Academy of Child and Adolescent Psychiatry | American Academy of Child and Adolescent Psychiatry | |
| 89 | 24 |  | Rare Earth | BBC Radio 4 | |
| 89 | 28 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 90 | 38 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 91 | 33 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 92 | 36 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 93 | 34 | D | De Universiteit van Vlaanderen Podcast | Universiteit van Vlaanderen | |
| 96 | 55 |  | Astrum Space | Astrum | |
| 97 | 2 |  | Living Planet | DW | |
| 97 | 38 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 98 | 43 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 98 | — | N | Neuroscience of Coaching | Mirasee FM | |
| 99 | 4 |  | The Orthobullets Podcast | Orthobullets | |
| 101 | 11 |  | Big Picture Science | Big Picture Science | |
| 101 | — | T | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 102 | — | J | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 104 | 44 | P | Paramount Importance | Kurt Krispyn | |
| 108 | 42 |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 108 | 66 |  | Mysterious Universe | 8th Kind | |
| 109 | 39 |  | The Cartesian Cafe | Timothy Nguyen | |
| 109 | 60 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 110 | 38 |  | This Week in Cardiology | Medscape | |
| 111 | 39 | T | Theory of Relativity by Albert Einstein | Inception Point Ai | |
| 112 | 39 |  | The Horse First: A Veterinary Sport Horse Podcast | Audrey DeClue, DVM | |
| 113 | 39 | R | Rebel Economics with Dr. Steve Keen | Dr. Steve Keen | |
