| 1 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 92 |  | The Center for Medical Simulation | Center for Medical Simulation | |
| 3 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | 10 |  | Science Vs | Spotify Studios | |
| 7 | — |  | More or Less | BBC Radio 4 | |
| 8 | 1 |  | Curious Cases | BBC Radio 4 | |
| 9 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | — |  | Radiolab | WNYC Studios | |
| 11 | 1 |  | Science Weekly | The Guardian | |
| 12 | 8 |  | Unexplainable | Vox | |
| 13 | 8 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 14 | 55 |  | Discovery | BBC World Service | |
| 15 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 16 | 8 |  | ScienceStuff | iHeartPodcasts | |
| 17 | 54 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 18 | 7 |  | All In The Mind | ABC | |
| 19 | 9 |  | Speaking of Psychology | American Psychological Association | |
| 20 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 21 | 22 |  | Science In Action | BBC World Service | |
| 22 | 8 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 23 | — | O | Our Changing World | RNZ | |
| 24 | 11 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 25 | 9 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 26 | 11 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 27 | 9 |  | The Psychology Podcast | iHeartPodcasts | |
| 28 | — |  | COMPLEXITY | Santa Fe Institute | |
| 29 | 52 |  | Why Do We Do That? | BBC Radio 4 | |
| 30 | — |  | The Hotshot Wake Up | The Hotshot Wake Up | |
| 31 | 14 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 32 | 12 |  | BBC Inside Science | BBC Radio 4 | |
| 33 | 43 |  | Dr Karl Podcast | triplej | |
| 34 | 12 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 35 | 96 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 36 | 7 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 37 | 154 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 38 | 2 |  | Nature Podcast | Springer Nature Limited | |
| 39 | 99 | T | The Nova Society | Dr. Mark George Bound, Dr. Scott Gerschwer, Dr. Priscilla Hobbs, & Dr. Brooklynn Ann Welden | |
| 40 | 106 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 41 | 94 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 42 | 105 |  | How We're Wired | The Bertarelli Foundation | |
| 43 | 98 |  | SciShow Tangents | Complexly | |
| 44 | — |  | Overheard at National Geographic | National Geographic | |
| 45 | — |  | Somewhere in the Skies | SpectreVision Radio | |
| 46 | — |  | Rare Earth | BBC Radio 4 | |
| 47 | 20 | T | The Weather That Changed Us | ABC | |
| 48 | 133 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 49 | 25 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 50 | 25 | N | New Books in Anthropology | New Books Network | |
| 51 | 11 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 52 | 31 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 53 | 20 |  | CrowdScience | BBC World Service | |
| 54 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 55 | — |  | The Eco Well podcast | Jen@theecowell | |
| 56 | — |  | Brain Inspired | Paul Middlebrooks | |
| 57 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 58 | — |  | Psychedelics Today | Psychedelics Today | |
| 59 | — | T | The Structural Engineering Podcast | Zach and Max | |
| 60 | 8 |  | The Life Scientific | BBC Radio 4 | |
| 61 | — |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | |
| 62 | — | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 63 | 37 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 64 | — | C | Cats of the Wild | Andy Varvel | |
| 65 | — | T | THRIVING MINDS PODCAST | Professor Selena Bartlett, Neuroscientist, Brain Health is Everyone's Business | |
| 66 | — | E | Echoes of Impact | AUT Media | |
| 67 | — |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 68 | — | S | Science Allies - Biotechnology, Agriculture, Ecology, Health, and Critical Thinking | Alliance for Science | |
| 69 | 37 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 70 | 35 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 71 | 26 |  | New Books in Critical Theory | Marshall Poe | |
| 72 | 31 |  | Astrum Space | Astrum | |
| 73 | 42 |  | Invisibilia | NPR | |
| 74 | 30 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 75 | 37 | B | Broomedocs POdcast | Dr Casey Parker | |
| 76 | 39 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 77 | 76 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 78 | 49 |  | That UFO Podcast | That UFO Podcast | |
| 79 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 80 | 41 |  | The Micah Hanks Program | Micah Hanks | |
| 81 | 39 | ![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 | 37 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 83 | 37 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 84 | 37 | H | How To Save The World Podcast | Little Empire Podcasts | |
| 85 | 18 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 86 | 13 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 87 | 39 |  | Heartbreak: A Personal and Scientific Journey | Pushkin Industries | |
| 88 | 6 |  | Blurry Creatures | Blurry Creatures | |
| 89 | 39 |  | Mind & Life | Mind & Life Institute | |
| 90 | 41 |  | Science Friction | ABC | |
| 91 | 33 | E | Elements | BBC World Service | |
| 92 | 41 | R | Rewilding In Action | Maureen Howard | |
| 93 | 33 |  | The Climate Question | BBC World Service | |
| 94 | — | R | Rebel Economics with Dr. Steve Keen | Dr. Steve Keen | |
| 95 | 30 |  | Inflection Point | C&EN | |
| 96 | 30 | F | Frontiers in Health & Happiness | Lee Kum Sheung Center for Health and Happiness, Harvard T.H. Chan School of Public Health | |
| 97 | 44 |  | American Innovations | Wondery | |
| 98 | 37 |  | InShanely Curious | Shane Mauss | |
| 99 | 44 | S | SpaceWeek | Paul Miller & Blake Brown | |
| 100 | 44 | G | Good Clinical | Charles Beasley | |
