| 1 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | — |  | Science Vs | Spotify Studios | |
| 5 | — |  | Curious Cases | BBC Radio 4 | |
| 6 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 8 |  | More or Less | BBC Radio 4 | |
| 7 | 5 |  | The Psychology Podcast | iHeartPodcasts | |
| 8 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 9 | 2 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 12 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 13 | — |  | That's Just Wild | Fresh Air | |
| 13 | 3 | B | Boring History for Sleep | Velvet | |
| 15 | 2 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 15 | — |  | CrowdScience | BBC World Service | |
| 15 | — |  | Science Weekly | The Guardian | |
| 16 | 23 |  | Science Friday | Science Friday and WNYC Studios | |
| 17 | 19 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 17 | 28 |  | Почему мы еще живы | libo/libo | |
| 18 | 85 |  | Science Magazine Podcast | Science Magazine | |
| 20 | 45 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 20 | — |  | Babbage from The Economist | The Economist | |
| 21 | — |  | Ask the Naked Scientists | Dr Chris Smith | |
| 22 | 21 |  | Short Wave | NPR | |
| 22 | 1 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 23 | 30 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 24 | 28 |  | Discovery | BBC World Service | |
| 24 | 45 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 24 | — |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 24 | 163 |  | Geology On The Rocks | James Hobbs | |
| 27 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 27 | 48 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 29 | 45 |  | New Books in Critical Theory | Marshall Poe | |
| 29 | 25 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 30 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 32 | — |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 33 | — |  | Accidental Gods | Accidental Gods | |
| 34 | 49 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 34 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 35 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 36 | 30 |  | The world, the universe and us | New Scientist | |
| 37 | — | T | This Wild Life Conservation Podcast | Amy Turner | |
| 37 | — |  | Das Wissen | SWR | SWR | |
| 39 | 24 |  | Speaking of Psychology | American Psychological Association | |
| 39 | — |  | BrainStuff | iHeartPodcasts | |
| 40 | — | A | A Neuroscientist Explains | The Guardian | |
| 41 | — | P | Playboi Carti - COCAINE NOSE (Ashanti Intro only you) | playboi | |
| 41 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 42 | — | O | Ocean Sounds | OceanSounds.com | |
| 43 | — |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 44 | 150 | N | Neuroscience of Coaching | Mirasee FM | |
| 46 | — | U | Unpopular Neuroscience | Patrick D. Watson | |
| 47 | — | U | Urban Radar | Tom Goodfellow and Beth Perry | |
| 47 | — | T | The MOFcast | Ocean Cheung | |
| 47 | 3 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 48 | — | S | Stanford Psychology Podcast | Stanford Psychology | |
| 49 | — | T | The Humble Hoof | Alicia Harlov | |
| 49 | — | N | New Books in Education | Marshall Poe | |
| 51 | — |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 55 | 3 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 55 | — |  | Nature Podcast | Springer Nature Limited | |
| 56 | — |  | Astrum Space | Astrum | |
| 57 | — |  | Universe Today Podcast | Fraser Cain | |
| 57 | 81 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 58 | — |  | The Story Collider | Story Collider, Inc. | |
| 58 | — | N | New Scientist Escape Pod | New Scientist | |
| 60 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 62 | — |  | Living Planet | DW | |
| 62 | 64 |  | Cool Worlds Podcast | coolworldslab | |
| 65 | 23 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 67 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 69 | — |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 70 | — |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 71 | — | L | Listen to Gynecologic Oncology | Gynecologic Oncology | |
| 72 | 47 |  | TheThinkingAtheist | The Thinking Atheist | |
| 72 | — | T | The Brain and Brand Show | Podcast Party | |
| 75 | — |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 75 | — |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 78 | — |  | This Week in Virology | Vincent Racaniello | |
| 79 | — | N | Nature, Nurture & Nonsense | Rutendo Shackleton | |
| 79 | 5 |  | MinuteEarth | Minute Earth | |
| 80 | — | T | The Abstract | Inverse | |
| 81 | — | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 81 | — |  | Mysterious Universe | 8th Kind | |
| 81 | — | T | The Human Psyche | Thehumanpsyche | |
| 82 | — |  | Climate Unf*cked | Rob Cooper | |
| 82 | 102 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 84 | 38 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 87 | — | T | The Art of Mathematics | Carol Jacoby | |
| 88 | — |  | The Data Science Education Podcast | Berkeley Data Science | |
| 90 | — |  | HOLOSKY PODCAST | Holosky Podcast | |
| 93 | — |  | Psychedelics Today | Psychedelics Today | |
| 94 | — |  | When Science Finds a Way | Wellcome | |
| 95 | 25 |  | The Michael Shermer Show | Michael Shermer | |
| 95 | — |  | That UFO Podcast | That UFO Podcast | |
| 96 | — |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 98 | — |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 99 | — |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 99 | 11 |  | Naturebang | BBC Radio 4 | |
| 100 | — |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 100 | — | C | CLEAR Conversations | UC Davis CLEAR Center | |
