| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — | D | Dead Rabbit Radio The Daily Paranormal Podcast | Jason Carpenter | |
| 2 | — |  | Science Vs | Spotify Studios | |
| 3 | 1 |  | Wissen Weekly | Spotify Studios | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 4 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | — |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 26 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 6 | 3 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 7 | 3 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 7 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 8 | 13 |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 9 | 5 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 10 | 5 | B | Boring History for Sleep | Velvet | |
| 10 | — |  | Science Weekly | The Guardian | |
| 12 | 1 |  | Unexplainable | Vox | |
| 12 | 5 |  | The Quanta Podcast | Quanta Magazine | |
| 13 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 14 | 6 | S | Sweet Little Human | Orkan Media | |
| 14 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 17 | 3 | T | The Microbiome Podcast | The American Microbiome Institute | |
| 18 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 18 | 2 |  | Curious Cases | BBC Radio 4 | |
| 19 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 19 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 20 | 1 |  | Bigfoot Society | Jeremiah Byron | |
| 20 | 10 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 20 | 11 |  | Nature Podcast | Springer Nature Limited | |
| 21 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 22 | 14 |  | Skeptics with a K | Skeptic Media Limited | |
| 22 | 116 |  | Universe Today Podcast | Fraser Cain | |
| 22 | 69 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 22 | 4 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 23 | 51 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 23 | 4 |  | Naturebang | BBC Radio 4 | |
| 24 | 104 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 25 | 4 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 25 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 26 | 4 | T | THE PSYCHOLOGY WORLD PODCAST | Connor Whiteley | |
| 26 | 28 |  | This Week in Virology | Vincent Racaniello | |
| 26 | 1 | H | Heal NPD | Mark Ettensohn, Psy.D. | |
| 27 | 5 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 28 | 45 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 28 | 1 |  | That UFO Podcast | That UFO Podcast | |
| 29 | 1 |  | Dr Karl Podcast | triplej | |
| 29 | — | T | The Turing Podcast | The Alan Turing Institute | |
| 29 | 127 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 29 | 26 |  | Paradigmepodden | Terje Toftenes | |
| 30 | — |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 31 | — |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 32 | — | K | K9 Conservationists | Kayla Fratt | |
| 33 | 2 |  | Short Wave | NPR | |
| 33 | 14 |  | Podcast UFO | Martin Willis | |
| 34 | 3 |  | Instant Genius | Our Media | |
| 34 | — | T | The Paramedic Coach Podcast | The Paramedic Coach | |
| 35 | 49 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 35 | 2 | S | SoundPower | Martyn Ware and Cherub Sanson | |
| 36 | 2 |  | ABA Inside Track | ABA Inside Track | |
| 38 | 14 |  | All In The Mind | ABC | |
| 38 | 9 |  | Science Friday | Science Friday and WNYC Studios | |
| 39 | 19 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 40 | 8 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 41 | 2 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 41 | 44 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 44 | — | S | Spanarna - Jakten på det hälsosamma samhället | Björn Arvidsson, Magnus Lejelöv och Lotta af Klercker | |
| 44 | 6 | F | Farming Today | BBC Radio 4 | |
| 46 | 7 | E | Esprit de justice | France Culture | |
| 46 | 80 |  | The Life Scientific | BBC Radio 4 | |
| 46 | 16 |  | Unexpected Elements | BBC World Service | |
| 47 | 25 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 48 | — | G | Game Theory | Game Theory | |
| 49 | — | T | The Meaning Code | Karen Wong | |
| 50 | 4 |  | CrowdScience | BBC World Service | |
| 51 | 27 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 52 | 12 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 53 | 23 |  | More or Less | BBC Radio 4 | |
| 55 | 27 | 2 | 24/7 | Beggi Ólafs | |
| 55 | — | T | The Systemic Way | Sezer and Julie | |
| 56 | 8 |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 57 | 20 | E | Endocrine Feedback Loop | Endocrine Society | |
| 57 | 8 |  | A Question of Science | The Francis Crick Institute | |
| 58 | 20 |  | Endocrine News Podcast | Endocrine Society | |
| 58 | 8 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 59 | 26 | P | PERIMETER FIT PODCAST | bryan osborne | |
| 59 | 8 |  | Better Brain Fitness (a Brainjo Production) | Josh Turknett, MD | |
| 65 | 31 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 65 | — |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 66 | — |  | Babbage from The Economist | The Economist | |
| 68 | 31 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 69 | 5 |  | That's Just Wild | Fresh Air | |
| 70 | 4 |  | Black Holes | Nitesh Kabi | |
| 71 | 24 | F | Forschung aktuell | Deutschlandfunk | |
| 72 | 31 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 72 | — | T | The Math Club | Pete and Noah | |
| 72 | 55 |  | Science Magazine Podcast | Science Magazine | |
| 73 | — |  | Podcast De Química | Emily Denarde | |
| 73 | 31 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 74 | 31 | L | Läkarna podcast | Läkarna | |
| 75 | 16 |  | The Climate Question | BBC World Service | |
| 76 | 32 |  | New Books in Critical Theory | Marshall Poe | |
