| 1 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 1 |  | Unexplainable | Vox | |
| 5 | — |  | Radiolab | WNYC Studios | |
| 6 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 3 |  | Curious Cases | BBC Radio 4 | |
| 8 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | 12 |  | Science Vs | Spotify Studios | |
| 10 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 11 | 3 |  | More or Less | BBC Radio 4 | |
| 12 | — |  | Alive Again | iHeartPodcasts | |
| 13 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 14 | 3 |  | Blurry Creatures | Blurry Creatures | |
| 15 | 132 |  | Nature Podcast | Springer Nature Limited | |
| 16 | 136 | B | Boring History for Sleep | Velvet | |
| 17 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 18 | 4 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 19 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 20 | 5 |  | Short Wave | NPR | |
| 21 | 8 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 22 | 19 |  | Origin Stories | The Leakey Foundation | |
| 23 | 10 |  | Science Weekly | The Guardian | |
| 24 | 12 |  | Overheard at National Geographic | National Geographic | |
| 25 | 8 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 26 | 58 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 27 | 154 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 28 | 122 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 29 | 8 |  | The Science of Everything Podcast | James Fodor | |
| 30 | 130 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 31 | — |  | All Things Urticaria – Learning about urticaria with Prof. Dr. Torsten Zuberbier | UCARE, the Global Allergy and Asthma Excellence Network for Urticaria | |
| 32 | 35 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 33 | 145 |  | The Astrophysics Podcast | Paul Duffell | |
| 34 | — | S | Small Islands Big Picture | ODI Resilient and Sustainable Islands Initiative (RESI) | |
| 35 | — | T | The Multidimensional Journey Podcast | Ayahuasca Kaur | |
| 36 | 141 | T | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 37 | 7 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 38 | — | T | The Upper Hand: Chuck & Chris Talk Hand Surgery | Chuck and Chris | |
| 39 | — |  | Speed & Scale | TED | |
| 40 | — | M | Making Sense with Sam Harris | 5 minute podcast summaries | 5 minute podcast summaries | |
| 41 | — | S | Scientificast, la scienza come non l'hai mai sentita | Scientificast | |
| 42 | — | C | Computer Science - The Aarhus Way | csaudk | |
| 43 | — | D | Dev and Doc: AI For Healthcare Podcast | Dev and Doc | |
| 44 | — | T | The Ocean Explained | Clément J.E. | |
| 45 | — | T | The Shift Extension Paramedic Podcast | The Shift Extension Paramedic Podcast | |
| 46 | — | B | BLICKWINKEL – Der Experten-Talk der Ophthalmologie | Bausch + Lomb | |
| 47 | 9 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 48 | 44 |  | The Life Scientific | BBC Radio 4 | |
| 49 | 31 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 50 | 29 |  | Science Friday | Science Friday and WNYC Studios | |
| 51 | 35 |  | TED Talks Science and Medicine | TED | |
| 52 | 9 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 53 | 29 |  | That's Just Wild | Fresh Air | |
| 54 | 35 |  | All In The Mind | ABC | |
| 55 | 24 |  | The Science of Birds | Ivan Phillipsen | |
| 56 | 24 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 57 | 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 58 | 66 | N | New Books in Sociology | New Books Network | |
| 59 | 25 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 60 | 21 |  | The Michael Shermer Show | Michael Shermer | |
| 61 | 38 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 62 | 126 | E | Everyday Neuro: Psychology and Neuroscience Podcast | Dr Janine Cooper: Cognitive Psychologist, Neuroscientist, Neuropsychology researcher. | |
| 63 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 64 | 103 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 65 | — | E | Everything's Psychology | Paul Davies | |
| 66 | 41 | E | Educational Psychology for Everyone! | Katja Upadyaya (University of Helsinki) | |
| 67 | — |  | HOLOSKY PODCAST | Holosky Podcast | |
| 68 | — |  | Climate One | Climate One from The Commonwealth Club | |
| 69 | 43 | G | Green Noise | CapeNature | |
| 70 | 43 | B | Becoming a Medical Examiner | Erik Handberg, MD | |
| 71 | 43 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 72 | — |  | Dr Giles Yeo Chews the Fat | Orion Publishing Ltd. | |
| 73 | — | A | AVReQ The Podcast | AVReQ | |
| 74 | 45 | R | Rapids by Songs 4 FRCR | Songs 4 FRCR Rapids | |
| 75 | 45 |  | The SIREN Podcast | Social Interventions Research and Evaluation Network | |
| 76 | 41 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 77 | 27 |  | BBC Inside Science | BBC Radio 4 | |
| 78 | 71 | W | Wildest Kruger Stories | Karolina Norée | |
| 79 | 3 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 80 | 18 |  | CrowdScience | BBC World Service | |
| 81 | 38 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 82 | 97 |  | Astrum Space | Astrum | |
| 83 | 20 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 84 | 42 |  | Science In Action | BBC World Service | |
| 85 | 45 |  | Invisibilia | NPR | |
| 86 | 29 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 87 | 4 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 88 | 2 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 89 | 34 |  | Universe Today Podcast | Fraser Cain | |
| 90 | 32 |  | New Books in Critical Theory | Marshall Poe | |
| 91 | 25 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 92 | 12 | S | Students of Surgery | Martin Brand | |
| 93 | 48 |  | Physics World Weekly Podcast | Physics World | |
| 94 | 44 |  | Future Ecologies | Future Ecologies | |
| 95 | 48 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 96 | 32 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 97 | 51 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 98 | 50 |  | Bugs Need Heroes | BugsNeedHeroes | |
| 99 | 50 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 100 | 49 |  | The Horse First: A Veterinary Sport Horse Podcast | Audrey DeClue, DVM | |
