| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | Unexplainable | Vox | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | — |  | Ologies with Alie Ward | Alie Ward | |
| 6 | — |  | Science Vs | Spotify Studios | |
| 7 | — |  | Radiolab | WNYC Studios | |
| 8 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 10 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 11 | — |  | Speed & Scale | TED | |
| 12 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 13 | — |  | Science Weekly | The Guardian | |
| 14 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 15 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 16 | — |  | Mysterious Universe | 8th Kind | |
| 17 | — |  | Regenerative Agriculture Podcast | John Kempf | |
| 18 | — |  | BBC Inside Science | BBC Radio 4 | |
| 19 | — |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 20 | — |  | Mind & Life | Mind & Life Institute | |
| 21 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 22 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 23 | — |  | HOLOSKY PODCAST | Holosky Podcast | |
| 24 | — |  | That UFO Podcast | That UFO Podcast | |
| 25 | — |  | Science Magazine Podcast | Science Magazine | |
| 26 | — |  | Discovery | BBC World Service | |
| 27 | — | S | Students of Surgery | Martin Brand | |
| 28 | — |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 29 | — |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 30 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 31 | — |  | Living Planet | DW | |
| 32 | — | W | When We Talk About Animals | Law, Environment & Animals Program at Yale Law School | |
| 33 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 34 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 35 | — |  | TED Talks Science and Medicine | TED | |
| 36 | — | S | Sonic Migrations | Sounding Wild & Soundquake | |
| 37 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 38 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 39 | — |  | Chemistry in its element | Chemistry World | |
| 40 | — | L | Let's Talk Micro | Luis Plaza | |
| 41 | — | P | PRS Journal Club | Plastic and Reconstructive Surgery | |
| 42 | — | T | Think Forward: Conversations with Futurists, Innovators and Big Thinkers | Steve Fisher | |
| 43 | — | M | Mycotoxin Matters | Alltech | |
| 44 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 45 | — |  | Blurry Creatures | Blurry Creatures | |
| 46 | — |  | Curious Cases | BBC Radio 4 | |
| 47 | — |  | Speaking of Psychology | American Psychological Association | |
| 48 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 49 | — |  | The world, the universe and us | New Scientist | |
| 50 | — |  | Science In Action | BBC World Service | |
| 51 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 52 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 53 | — |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 54 | — |  | Accidental Gods | Accidental Gods | |
| 55 | — |  | Ask the Naked Scientists | Dr Chris Smith | |
| 56 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 57 | — |  | Completely Arbortrary | Completely Arbortrary | |
| 58 | — |  | The Couples Therapist Couch | Shane Birkel | |
| 59 | — |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 60 | — |  | Nature Podcast | Springer Nature Limited | |
| 61 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 62 | — |  | The Michael Shermer Show | Michael Shermer | |
| 63 | — |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 64 | — | G | Gastrointestinal Cancer Update | Dr. Neil Love | |
| 65 | — |  | IFLScience - The Big Questions | IFLScience | |
| 66 | — | T | The Dairy Nutrition Blackbelt Podcast | Wisenetix | |
| 67 | — | T | The Birding Life Youth Podcast | The Birding Life Youth | |
| 68 | — | E | Economics In Ten | Economics In Ten | |
| 69 | — |  | Breast Cancer Update | Dr. Neil Love | |
| 70 | — | A | A Neuroscientist Explains | The Guardian | |
| 71 | — | S | Strange by Nature Podcast | Strange by Nature | |
| 72 | — | T | The Engineering Commons Podcast | The Engineering Commons Podcast | |
| 73 | — | I | International Politics | Yale University | |
| 74 | — |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 75 | — |  | Ancient Aliens | PodcastOne | |
| 76 | — | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 77 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 78 | — |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 79 | — | W | Wildest Kruger Stories | Karolina Norée | |
| 80 | — |  | Dr Karl Podcast | triplej | |
| 81 | — | ![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 | |
| 82 | — |  | I Was Prey | Animal Planet | |
| 83 | — |  | Paranormal Portal | Brent Thomas | |
| 84 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 85 | — |  | Unexpected Elements | BBC World Service | |
| 86 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 87 | — |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 88 | — | T | Talk On — Debates in Anthropology | Max Planck Institute for Social Anthropology | |
| 89 | — |  | Why Do We Do That? | BBC Radio 4 | |
| 90 | — | F | Farming Today | BBC Radio 4 | |
| 91 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 92 | — |  | Outside/In | NHPR | |
| 93 | — |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 94 | — | C | Climate Connections | Yale Center for Environmental Communication | |
| 95 | — |  | The Life Scientific | BBC Radio 4 | |
| 96 | — | J | Jon Richardson and the Futurenauts | Keep It Light Media | |
| 97 | — | P | Philosophy | Cambridge University | |
| 98 | — | L | Lowveld Soundscapes | Lowveld Trails Co. | |
| 99 | — | D | Das Leben des Brain | ACB Stories & Bent Freiwald | |
| 100 | — | W | Wilder Podcast | Grange Project | |
