| 1 | 7 |  | 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 |  | Radiolab | WNYC Studios | |
| 5 | 14 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 59 |  | Regenerative Agriculture Podcast | John Kempf | |
| 8 | 2 |  | Unexplainable | Vox | |
| 9 | 8 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 10 | 4 |  | Science Vs | Spotify Studios | |
| 11 | 2 | B | Boring History for Sleep | Velvet | |
| 12 | 3 |  | Alive Again | iHeartPodcasts | |
| 13 | 126 | T | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 14 | 3 |  | More or Less | BBC Radio 4 | |
| 15 | 10 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 16 | 59 |  | Science Friday | Science Friday and WNYC Studios | |
| 17 | 59 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 18 | 11 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 19 | 17 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 20 | 32 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 21 | 37 |  | The Answer Is Transaction Costs | Michael Munger | |
| 22 | 57 | A | Animal Talk Podcast | Ryne Ferguson and Ayrton King | |
| 23 | 10 |  | Curious Cases | BBC Radio 4 | |
| 24 | 74 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 25 | 72 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 26 | 93 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 27 | 77 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 28 | 62 | G | Genetics Unzipped | The Genetics Society | |
| 29 | — |  | The Quanta Podcast | Quanta Magazine | |
| 30 | 9 | D | Data Science Decoded | Mike E | |
| 31 | 9 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 32 | — |  | The Uptime Wind Energy Podcast | Allen Hall, Rosemary Barnes, Joel Saxum & Yolanda Padron | |
| 33 | 8 |  | Der KI-Podcast | ARD | |
| 34 | 22 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 35 | — | A | Anew Narrative | Sam Zagar | |
| 36 | 118 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 37 | — |  | Board Rounds Prep for USMLE and COMLEX | Ryan Gray | |
| 38 | 24 | B | BJA Education Podcasts | BJA Education | |
| 39 | 23 | G | Green Noise | CapeNature | |
| 40 | — | N | New Books in Political Science | New Books Network | |
| 41 | — |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 42 | — |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 43 | — | C | Cryptography FM | Symbolic Software | |
| 44 | — | S | Safari Stories | Trunks and Tracks | |
| 45 | — |  | Speed & Scale | TED | |
| 46 | — | T | The Genetics Podcast | Sano Genetics | |
| 47 | — | S | SOA Podcasts - Society of Actuaries | Society of Actuaries (SOA) | |
| 48 | — | T | The Cosmic Savannah | The Cosmic Savannah | |
| 49 | — |  | Biotech 2050 Podcast | Biotech 2050 | |
| 50 | — | H | How To Protect The Ocean | Andrew Lewin | |
| 51 | 19 |  | Blurry Creatures | Blurry Creatures | |
| 52 | 34 | S | Space | BBC World Service | |
| 53 | 33 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 54 | 23 | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 55 | 32 |  | Speaking of Psychology | American Psychological Association | |
| 56 | 32 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 57 | 32 |  | Living Planet | DW | |
| 58 | 37 |  | ScienceStuff | iHeartPodcasts | |
| 59 | 13 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 60 | 125 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 61 | 21 |  | Discovery | BBC World Service | |
| 62 | 21 |  | Science Weekly | The Guardian | |
| 63 | 6 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 64 | 19 |  | Nature Podcast | Springer Nature Limited | |
| 65 | 38 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 66 | 18 |  | All In The Mind | ABC | |
| 67 | 130 |  | Astrum Space | Astrum | |
| 68 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 69 | 43 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 70 | 129 | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 71 | — |  | Podcast UFO | Martin Willis | |
| 72 | 22 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 73 | 44 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 74 | 39 | T | The Exposure Scientist | Dr. Alex LeBeau | |
| 75 | — |  | Slow Radio | BBC Radio 3 | |
| 76 | 48 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 77 | — | N | Number of The Day | Montgomery Jones and Amalia Dupray | |
| 78 | 41 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 79 | — |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 80 | 42 |  | Kohn's Zone | Alfie Kohn | |
| 81 | — |  | The Referral with Dr. Karan | Sony Music Entertainment | |
| 82 | 52 |  | Akon City, l'afro-futurisme devient réalité (rediffusion) | Else Legroz | |
| 83 | 51 | T | The Immunology in Africa Podcast | Wealth Okete | |
| 84 | 53 | T | The Immunology Podcast | The Immunology Podcast | |
| 85 | 52 |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 86 | 52 | I | Illumina Genomics Podcast | Illumina, Inc. | |
| 87 | — |  | The Thoughtful Counselor | The Thoughful Counselor Team | |
| 88 | — | E | Environmental Insights: Conversations on policy and practice from the Harvard Environmental Economics Program | Harvard Environmental Economics Program | |
| 89 | 45 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 90 | 36 |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 91 | 48 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 92 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 93 | 46 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 94 | 21 |  | Short Wave | NPR | |
| 95 | 53 |  | The Science of Everything Podcast | James Fodor | |
| 96 | 43 |  | Flow Radio | Flow Research Collective | |
| 97 | 42 | G | Guardians of the River | Wild Bird Trust, NGOWP, House of Pod | |
| 98 | 42 | T | The Biome Podcast | Robi Watkinson, Emma Hodson & Kate Sheridan | |
| 99 | 7 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 100 | 35 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
