| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | 2 |  | More or Less | BBC Radio 4 | |
| 7 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 7 | — |  | Science Vs | Spotify Studios | |
| 8 | 2 |  | When Science Finds a Way | Wellcome | |
| 10 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 12 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 13 | 4 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 14 | 3 | B | Boring History for Sleep | Velvet | |
| 15 | 4 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 15 | 1 |  | Science Weekly | The Guardian | |
| 16 | 4 |  | Babbage from The Economist | The Economist | |
| 20 | 3 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 20 | 5 |  | The Psychology Podcast | iHeartPodcasts | |
| 21 | 5 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 22 | 2 |  | Curious Cases | BBC Radio 4 | |
| 24 | 16 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 24 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 26 | 2 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 26 | 132 |  | Robinson's Podcast | Robinson Erhardt | |
| 27 | 112 |  | Accidental Gods | Accidental Gods | |
| 28 | 66 | D | Data Science Decoded | Mike E | |
| 29 | 18 |  | Overheard at National Geographic | National Geographic | |
| 30 | 16 |  | The world, the universe and us | New Scientist | |
| 30 | 3 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 31 | 7 |  | Particles of Thought | GBH | |
| 31 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 33 | 99 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 33 | — |  | Patient Zero | NHPR | |
| 33 | — |  | La Conversation scientifique | France Culture | |
| 34 | 7 |  | Science Friday | Science Friday and WNYC Studios | |
| 35 | 6 |  | Discovery | BBC World Service | |
| 36 | 21 | M | Mathematics Simplified | Anjali Sharma | |
| 39 | 96 | P | Proteomics in Proximity | Olink Proteomics | |
| 40 | — | V | Villa Botcast | Villa Crop Protection | |
| 40 | 12 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 42 | — |  | Cool Worlds Podcast | coolworldslab | |
| 42 | 35 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 44 | 117 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 44 | 9 | D | Discovery Matters | Discovery Matters | |
| 45 | — |  | Speaking of Psychology | American Psychological Association | |
| 45 | — |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 49 | 99 |  | MinuteEarth | Minute Earth | |
| 50 | 6 |  | Astrum Space | Astrum | |
| 52 | 11 |  | The Couples Therapist Couch | Shane Birkel | |
| 53 | 138 | J | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 55 | 15 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 56 | 8 | C | CME in Minutes: Education in Oncology & Hematology | Answers in CME | |
| 57 | 42 |  | Nature Podcast | Springer Nature Limited | |
| 57 | 7 |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 60 | 2 |  | Chris Hadfield On Energy | On Energy | |
| 61 | 8 | A | ACEP Frontline - Emergency Medicine | Ryan A. Stanton MD, FACEP | |
| 63 | 17 |  | The Michael Shermer Show | Michael Shermer | |
| 64 | 21 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 64 | 27 |  | The Orthobullets Podcast | Orthobullets | |
| 65 | 11 |  | Universe Today Podcast | Fraser Cain | |
| 66 | 13 | W | Wildest Kruger Stories | Karolina Norée | |
| 67 | — |  | The Life Scientific | BBC Radio 4 | |
| 68 | 32 | A | AfroPop Music 4 D Soul | BlackBoiAmazing | |
| 69 | 24 |  | COMPLEXITY | Santa Fe Institute | |
| 70 | 32 |  | Mythfits | Pionaire Podcasting | |
| 71 | 34 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 73 | 31 |  | Drilled | Pushkin Industries | |
| 75 | 9 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 76 | 11 |  | That UFO Podcast | That UFO Podcast | |
| 77 | 34 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 77 | 15 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 78 | 60 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 78 | 6 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 81 | 10 |  | UAP Files Podcast | UAP Files Podcast | |
| 81 | 10 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 82 | — |  | A Life More Wild | Canopy & Stars | |
| 83 | 36 | F | Foundation Fighting Blindness | Foundation Fighting Blindness | |
| 85 | — | T | The Psychology of Criminal and Antisocial Behaviour | WP | |
| 86 | 36 | C | COR2ED - Obstetrics & Gynecology Medical Conversation | COR2ED Medical Education | |
| 88 | 21 |  | TheThinkingAtheist | The Thinking Atheist | |
| 88 | 99 |  | TED Talks Science and Medicine | TED | |
| 89 | — | T | The Big Melt | Gen-Z Media | |
| 90 | 44 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 92 | 34 | N | New Scientist Weekly | New Scientist | |
| 96 | 33 | T | The Flourishing Center | The Flourishing Center | |
| 101 | 50 |  | Mysterious Universe | 8th Kind | |
| 101 | 12 | T | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 103 | 24 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 105 | 29 | A | ASPEN Podcasts | ASPEN Podcasts | |
| 105 | 5 |  | Short Wave | NPR | |
| 108 | 17 | E | Equine Med On The Go | Sacha Brévault et Angélique Hayot | |
| 109 | 22 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 112 | 26 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 113 | 36 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 113 | 29 |  | La Science, CQFD | France Culture | |
| 114 | 15 |  | This Week in Cardiology | Medscape | |
| 115 | 42 |  | Rare Earth | BBC Radio 4 | |
| 116 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 117 | 8 |  | This Week in Virology | Vincent Racaniello | |
| 119 | — |  | HOLOSKY PODCAST | Holosky Podcast | |
| 119 | 1 |  | The Futurists | Brett King, JP Nicols, Jason Henrichs | |
| 120 | 39 | T | The Hague Diplomacy Podcast | The Hague Diplomacy Podcast | |
