| 1 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 1 |  | Science Vs | Spotify Studios | |
| 6 | 3 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 6 | — |  | More or Less | BBC Radio 4 | |
| 6 | 1 |  | Curious Cases | BBC Radio 4 | |
| 7 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 8 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 9 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 12 | 3 |  | CrowdScience | BBC World Service | |
| 14 | 1 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 14 | 1 | B | Boring History for Sleep | Velvet | |
| 17 | — |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 17 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 17 | 17 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 18 | — |  | Science Magazine Podcast | Science Magazine | |
| 18 | 4 |  | Short Wave | NPR | |
| 18 | 3 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 19 | 2 |  | Почему мы еще живы | libo/libo | |
| 19 | 10 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 20 | 79 |  | Naturebang | BBC Radio 4 | |
| 21 | 36 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 22 | 73 |  | The Michael Shermer Show | Michael Shermer | |
| 23 | 3 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 24 | — |  | Discovery | BBC World Service | |
| 26 | 64 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 26 | 21 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 27 | 4 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 29 | 2 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 29 | 9 |  | Babbage from The Economist | The Economist | |
| 30 | 6 |  | The world, the universe and us | New Scientist | |
| 30 | 17 |  | That's Just Wild | Fresh Air | |
| 32 | — | K | Keynes and Keynesianism | Mises Institute | |
| 33 | 11 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 34 | 13 | T | The MOFcast | Ocean Cheung | |
| 35 | 2 |  | Accidental Gods | Accidental Gods | |
| 35 | 11 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 36 | 74 |  | Robinson's Podcast | Robinson Erhardt | |
| 36 | 15 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 37 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 38 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 39 | — |  | BrainStuff | iHeartPodcasts | |
| 40 | 108 |  | Lost Women of Science | Lost Women of Science | |
| 42 | 103 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 42 | — | W | WatchMojo's Unveiled Podcast | Robert Flis & Studio71 | |
| 42 | 18 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 43 | 35 |  | This Week in Virology | Vincent Racaniello | |
| 43 | — |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 43 | 2 | P | Playboi Carti - COCAINE NOSE (Ashanti Intro only you) | playboi | |
| 44 | 78 |  | Bedtime Astronomy | Synthetic Universe | |
| 45 | 13 | N | New Scientist Escape Pod | New Scientist | |
| 46 | 23 |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 47 | 66 | L | Learning from Nature: The Biomimicry Podcast with Lily Urmann | Lily Urmann | |
| 49 | — | T | The Humble Hoof | Alicia Harlov | |
| 49 | 61 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 52 | 37 |  | Science Weekly | The Guardian | |
| 54 | 17 |  | Das Wissen | SWR | SWR | |
| 55 | 26 |  | New Books in Critical Theory | Marshall Poe | |
| 57 | 30 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 57 | — | T | The Vertue Podcast | Shona Vertue | |
| 59 | 20 |  | Speaking of Psychology | American Psychological Association | |
| 59 | 15 | N | Neuroscience of Coaching | Mirasee FM | |
| 60 | 23 | T | This Wild Life Conservation Podcast | Amy Turner | |
| 60 | 26 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 61 | — |  | The Social Work Podcast | Jonathan B. Singer, Ph.D., LCSW | |
| 62 | — | T | The Sociology Show | Matthew Wilkin | |
| 63 | 8 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 65 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 66 | 42 |  | Geology On The Rocks | James Hobbs | |
| 68 | 20 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 71 | 9 |  | Living Planet | DW | |
| 72 | — |  | TheThinkingAtheist | The Thinking Atheist | |
| 73 | 24 | N | New Books in Education | Marshall Poe | |
| 74 | 31 |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 75 | 106 |  | Scotland Outdoors | BBC Radio Scotland | |
| 76 | 21 |  | Nature Podcast | Springer Nature Limited | |
| 77 | 31 | U | Unpopular Neuroscience | Patrick D. Watson | |
| 78 | 1 |  | MinuteEarth | Minute Earth | |
| 78 | 31 | U | Urban Radar | Tom Goodfellow and Beth Perry | |
| 81 | 51 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 81 | 24 |  | Universe Today Podcast | Fraser Cain | |
| 82 | 50 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 84 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 85 | 10 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 85 | 10 |  | That UFO Podcast | That UFO Podcast | |
| 91 | 23 | W | Wildest Kruger Stories | Karolina Norée | |
| 91 | 20 |  | This Week in Cardiology | Medscape | |
| 92 | 34 |  | The Story Collider | Story Collider, Inc. | |
| 93 | 11 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 95 | 54 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 96 | 21 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 97 | 10 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 97 | 30 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 98 | 63 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 100 | 19 |  | Mysterious Universe | 8th Kind | |
| 100 | 6 |  | When Science Finds a Way | Wellcome | |
| 102 | 22 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 102 | 21 | T | The Human Psyche | Thehumanpsyche | |
| 103 | — | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
