| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 19 |  | Science Magazine Podcast | Science Magazine | |
| 6 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 6 | 3 |  | When Science Finds a Way | Wellcome | |
| 6 | — |  | Science Vs | Spotify Studios | |
| 7 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 8 | 1 |  | Curious Cases | BBC Radio 4 | |
| 11 | 2 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 11 | 3 |  | More or Less | BBC Radio 4 | |
| 12 | 7 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 12 | 4 |  | The world, the universe and us | New Scientist | |
| 13 | 6 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 13 | 21 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 13 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 15 | 3 |  | Babbage from The Economist | The Economist | |
| 17 | 9 | B | Boring History for Sleep | Velvet | |
| 18 | 29 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 21 | 99 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 21 | 34 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 23 | 6 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 24 | 1 |  | CrowdScience | BBC World Service | |
| 25 | 7 |  | Science Weekly | The Guardian | |
| 26 | 11 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 26 | 14 |  | Astrum Space | Astrum | |
| 27 | 2 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 28 | 42 |  | TED Talks Science and Medicine | TED | |
| 28 | 38 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 31 | 86 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 33 | — | T | TSRA Podcast | TSRA | |
| 35 | 59 |  | The Michael Shermer Show | Michael Shermer | |
| 38 | — |  | This Week in Microbiology | Vincent Racaniello | |
| 39 | — |  | Rare Earth | BBC Radio 4 | |
| 40 | 5 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 40 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 40 | — |  | The Observable Unknown | Dr. Juan Carlos Rey | |
| 41 | 8 | W | Wildest Kruger Stories | Karolina Norée | |
| 41 | 19 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 42 | 18 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 43 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 43 | 17 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 44 | 9 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 45 | 3 | T | This Wild Life Conservation Podcast | Amy Turner | |
| 45 | — |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 45 | 6 |  | Discovery | BBC World Service | |
| 45 | — |  | Podcast UFO | Martin Willis | |
| 46 | — |  | Geology Bites | Oliver Strimpel | |
| 46 | — |  | The Feldman Protocol | Dave Feldman | |
| 48 | — | T | The Ocean Explained | Clément J.E. | |
| 49 | 15 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 50 | 11 |  | Species | mackenmurphy.org | |
| 51 | 16 | T | The Green Scene | East Coast Radio Podcasts | |
| 52 | 14 | A | African Pharmaceutical Review Podcast | African Pharmaceutical Review | |
| 53 | 19 |  | Science Friday | Science Friday and WNYC Studios | |
| 55 | — | S | Seacreatures | Matt Testoni | |
| 55 | 3 |  | Почему мы еще живы | libo/libo | |
| 56 | 27 |  | New Books in Critical Theory | Marshall Poe | |
| 58 | 22 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 58 | 21 | D | Dirty Bird Podcast | Dirty Bird | |
| 59 | — |  | Living Planet | DW | |
| 59 | — | S | Surgical Readings | The American College of Surgeons | |
| 60 | 29 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 63 | 21 |  | Short Wave | NPR | |
| 64 | — |  | Nature Podcast | Springer Nature Limited | |
| 66 | 6 | T | The Biotech Startups Podcast | Excedr | |
| 66 | 13 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 67 | 20 | T | The Global Stewardship Podcast | Hannah Boggs | |
| 67 | 14 |  | MinuteEarth | Minute Earth | |
| 69 | 36 |  | Patient Zero | NHPR | |
| 69 | 36 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 71 | 2 | S | Sum of All Parts | ABC listen | |
| 72 | 116 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 75 | 42 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 78 | 19 |  | Speaking of Psychology | American Psychological Association | |
| 80 | 79 |  | עושים היסטוריה עם רן לוי Osim Historia With Ran Levi | רשת עושים היסטוריה | |
| 81 | 36 |  | The Social-Engineer Podcast | Social-Engineer, LLC | |
| 85 | 35 | H | Hack The Box: Stories | Hack The Box | |
| 87 | 14 | L | Lab Notes | Allen Institute | |
| 90 | 35 | V | Villa Botcast | Villa Crop Protection | |
| 93 | 10 |  | Mysterious Universe | 8th Kind | |
| 97 | — |  | Universe Today Podcast | Fraser Cain | |
| 98 | 10 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 99 | 7 |  | This Week in Virology | Vincent Racaniello | |
| 100 | — | N | Neuroscience of Coaching | Mirasee FM | |
| 101 | 16 |  | This Week in Cardiology | Medscape | |
| 103 | 25 |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 103 | 39 | N | New Scientist Weekly | New Scientist | |
| 104 | 32 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 105 | 43 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 106 | 35 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 106 | 12 |  | The Orthobullets Podcast | Orthobullets | |
| 107 | 18 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 110 | 5 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 110 | 54 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 114 | 40 | � | 🎙️ Science News Daily | Science News Daily | |
| 114 | 17 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 115 | 10 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 115 | 35 | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
