| 1 | 1 |  | Unexplainable | Vox | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 7 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 8 | 2 |  | Science Weekly | The Guardian | |
| 9 | — |  | Radiolab | WNYC Studios | |
| 10 | 5 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 11 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 12 | 6 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 13 | — |  | Mysterious Universe | 8th Kind | |
| 14 | 3 |  | Science Vs | Spotify Studios | |
| 15 | 23 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 16 | 9 | S | Students of Surgery | Martin Brand | |
| 17 | 3 |  | Discovery | BBC World Service | |
| 18 | 113 |  | Science In Action | BBC World Service | |
| 19 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 20 | 33 |  | This Week in Virology | Vincent Racaniello | |
| 21 | 118 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 22 | 12 |  | Blurry Creatures | Blurry Creatures | |
| 23 | 10 |  | The Future of Everything | Stanford Engineering | |
| 24 | 47 |  | The Climate Question | BBC World Service | |
| 25 | 11 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 26 | 10 |  | Living Planet | DW | |
| 27 | 62 | ![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 | |
| 28 | 65 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 29 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 30 | 11 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 31 | 117 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 32 | 13 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 33 | 94 |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 34 | 7 |  | Regenerative Agriculture Podcast | John Kempf | |
| 35 | 63 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 36 | 113 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 37 | — |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 38 | 5 | P | Plane Crash Diaries | Desmond Latham | |
| 39 | 36 |  | More or Less | BBC Radio 4 | |
| 40 | 23 |  | Short Wave | NPR | |
| 41 | — | P | Pharmacology Basics | Instructor Gwin | |
| 42 | — |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 43 | — |  | SASQUATCH THEORY | SASQUATCH THEORY | |
| 44 | 150 |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 45 | 24 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 46 | — | T | The We Society | AcSS | |
| 47 | 41 |  | BBC Inside Science | BBC Radio 4 | |
| 48 | — |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 49 | — |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 50 | — | P | Pediatric Anesthesia Podcast | Pediatric Anesthesia | |
| 51 | — | T | The Urban Astronomer Podcast | The Urban Astronomer Podcast | |
| 52 | — |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 53 | — | I | I AM BIO | Biotechnology Innovation Organization | |
| 54 | — |  | The Market Gardener Podcast | JM Fortier | |
| 55 | — | C | Conversations in Drug Development | Boyds | |
| 56 | — | N | Not So Random Facts | Storyteller Entertainment | |
| 57 | — | M | Mike's Multiverse | Mike McHargue | |
| 58 | — | B | BIOL 221- Microbiology - eb | Dr. Earl Beyer | |
| 59 | — | I | IBMS Podcast | #IBMSChat Podcast | |
| 60 | 32 |  | The Psychology Podcast | iHeartPodcasts | |
| 61 | 32 |  | BrainStuff | iHeartPodcasts | |
| 62 | 40 |  | Naturebang | BBC Radio 4 | |
| 63 | 31 |  | Curious Cases | BBC Radio 4 | |
| 64 | 58 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 65 | 42 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 66 | 33 |  | Science Friday | Science Friday and WNYC Studios | |
| 67 | — |  | I Was Prey | Animal Planet | |
| 68 | 5 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 69 | 42 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 70 | 28 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 71 | 41 | T | The Neil Ashton Podcast | Neil Ashton | |
| 72 | 46 |  | The Science of Everything Podcast | James Fodor | |
| 73 | 42 |  | Mind & Life | Mind & Life Institute | |
| 74 | 38 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 75 | 38 | N | Naked Neuroscience, from the Naked Scientists | James Tytko | |
| 76 | 36 | T | The Brain and Brand Show | Podcast Party | |
| 77 | 42 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 78 | 39 |  | How We're Wired | The Bertarelli Foundation | |
| 79 | 15 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 80 | 32 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 81 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 82 | 30 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 83 | 36 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 84 | 18 |  | The Orthobullets Podcast | Orthobullets | |
| 85 | 31 |  | Stars, Cells, and God | Reasons to Believe | |
| 86 | 42 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 87 | 37 |  | The Life Scientific | BBC Radio 4 | |
| 88 | 42 | T | The Criminology Academy | Jose Sanchez and Jenn Tostlebe | |
| 89 | 40 |  | MinuteEarth | Minute Earth | |
| 90 | 39 | E | Environmentalist Interview | maria zurutuza | |
| 91 | 21 |  | Universe Today Podcast | Fraser Cain | |
| 92 | 37 |  | Unbiased Science | @unbiasedscipod | |
| 93 | 37 | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 94 | 37 |  | Plenary Session - inactive due to federal service | Vinay Prasad, MD MPH | |
| 95 | 37 | R | Reasons to Believe Africa Podcast | Reasons to Believe Africa | |
| 96 | 37 | T | The Practical Dermatology Podcast | Practical Dermatology | |
| 97 | 37 | C | CME in Minutes: Education in Dermatology | Answers in CME | |
| 98 | 37 | H | Hopeful Environmentalist | Taylor Ganis | |
| 99 | 37 | T | The EDGE Conservation Podcast | EDGE | |
| 100 | — |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
