| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 1 |  | Science Vs | Spotify Studios | |
| 5 | 11 |  | Curious Cases | BBC Radio 4 | |
| 7 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 8 | 3 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 10 | 4 |  | More or Less | BBC Radio 4 | |
| 11 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 12 | 5 | B | Boring History for Sleep | Velvet | |
| 13 | 12 |  | That's Just Wild | Fresh Air | |
| 13 | 4 |  | Science Weekly | The Guardian | |
| 15 | 1 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 17 | 7 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 17 | — |  | Babbage from The Economist | The Economist | |
| 18 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 18 | 44 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 19 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 19 | 1 |  | Discovery | BBC World Service | |
| 19 | 46 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 20 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 21 | 4 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 21 | 2 |  | Short Wave | NPR | |
| 21 | 5 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 23 | 8 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 26 | 4 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 27 | 11 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 28 | 68 |  | Astrum Space | Astrum | |
| 34 | 5 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 34 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 34 | 3 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 35 | 62 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 36 | 18 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 37 | 7 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 37 | — |  | Das Wissen | SWR | SWR | |
| 37 | 19 |  | Universe Today Podcast | Fraser Cain | |
| 38 | 42 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 40 | — | A | A Neuroscientist Explains | The Guardian | |
| 40 | 14 |  | The world, the universe and us | New Scientist | |
| 41 | 8 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 42 | — | O | Ocean Sounds | OceanSounds.com | |
| 42 | 14 |  | Nature Podcast | Springer Nature Limited | |
| 43 | 47 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 43 | — |  | Почему мы еще живы | libo/libo | |
| 44 | 8 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 45 | 15 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 46 | 1 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 47 | 9 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 48 | 11 |  | New Books in Critical Theory | Marshall Poe | |
| 50 | 16 |  | The Life Scientific | BBC Radio 4 | |
| 50 | 20 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 51 | 3 | L | Listen to Gynecologic Oncology | Gynecologic Oncology | |
| 52 | 3 | T | The Brain and Brand Show | Podcast Party | |
| 55 | 12 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 57 | 17 | C | CLEAR Conversations | UC Davis CLEAR Center | |
| 59 | 9 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 59 | 13 |  | When Science Finds a Way | Wellcome | |
| 60 | 27 |  | That UFO Podcast | That UFO Podcast | |
| 61 | — |  | MinuteEarth | Minute Earth | |
| 62 | 10 | N | Nature, Nurture & Nonsense | Rutendo Shackleton | |
| 63 | 12 | T | The Abstract | Inverse | |
| 64 | 9 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 65 | — |  | Climate Unf*cked | Rob Cooper | |
| 66 | 21 | F | Farming Today | BBC Radio 4 | |
| 68 | 16 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 70 | 31 | T | The Art of Mathematics | Carol Jacoby | |
| 71 | 83 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 77 | 13 |  | Intelligent Design the Future | Discovery Institute | |
| 78 | — |  | The Michael Shermer Show | Michael Shermer | |
| 79 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 81 | — |  | Cool Worlds Podcast | coolworldslab | |
| 83 | 9 | A | Asimov Press | Asimov Press | |
| 84 | — |  | REALLY?!. with Tom and Dave | Crissy Guerrero | |
| 87 | 14 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 90 | 37 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 95 | 35 |  | Naturebang | BBC Radio 4 | |
| 95 | — |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 97 | 40 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 98 | 36 | S | Sum of All Parts | ABC listen | |
| 98 | 30 | L | Learning from Nature: The Biomimicry Podcast with Lily Urmann | Lily Urmann | |
| 100 | 29 | T | The Overwatch - Long Range Shooting | The Overwatch | |
| 101 | 46 |  | Paranormal Portal | Brent Thomas | |
| 101 | 12 |  | Skeptics with a K | Skeptic Media Limited | |
| 103 | 39 |  | Science Magazine Podcast | Science Magazine | |
| 103 | 15 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 105 | 16 |  | Rare Earth | BBC Radio 4 | |
| 105 | — |  | Scotland Outdoors | BBC Radio Scotland | |
| 107 | — | T | The Cosmic Savannah | The Cosmic Savannah | |
| 107 | 14 | D | De Universiteit van Vlaanderen Podcast | Universiteit van Vlaanderen | |
| 108 | — |  | La Conversation scientifique | France Culture | |
| 108 | 2 |  | This Week in Cardiology | Medscape | |
| 109 | 34 |  | NRC Onbehaarde Apen | NRC | |
| 110 | 18 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 112 | 30 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 112 | 62 |  | Geology On The Rocks | James Hobbs | |
| 115 | 27 | J | Journal of the American Academy of Child and Adolescent Psychiatry | American Academy of Child and Adolescent Psychiatry | |
| 117 | 33 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 117 | — |  | Dr Karl Podcast | triplej | |
| 118 | — |  | Manifold | Steve Hsu | |
| 118 | 17 | T | Theories of Everything with Curt Jaimungal | Theories of Everything | |
