| 1 | — | A | Agents Of Tech | WebsEdge | |
| 2 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 3 | — |  | More or Less | BBC Radio 4 | |
| 4 | — |  | Unexplainable | Vox | |
| 5 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 1 |  | Radiolab | WNYC Studios | |
| 7 | 3 |  | Podcast UFO | Martin Willis | |
| 8 | 2 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 9 | 2 |  | Curious Cases | BBC Radio 4 | |
| 10 | 25 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 11 | 3 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 12 | 3 |  | Overheard at National Geographic | National Geographic | |
| 13 | 18 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 14 | 18 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 15 | 3 | P | Psychiatric Services From Pages to Practice | Psychiatric Services | |
| 16 | 3 |  | Hva så?! forklarer alt | Christian Fuhlendorff | |
| 17 | 57 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 18 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 19 | 4 |  | Bigfoot Society | Jeremiah Byron | |
| 20 | 30 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 21 | 6 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 22 | 26 |  | Science Weekly | The Guardian | |
| 23 | 6 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 24 | 1 |  | All In The Mind | ABC | |
| 25 | 130 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 26 | 10 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 27 | 56 |  | Unexpected Elements | BBC World Service | |
| 28 | 11 |  | Paradigmepodden | Terje Toftenes | |
| 29 | 11 |  | Short Wave | NPR | |
| 30 | — |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 31 | 9 |  | You Are Not So Smart | You Are Not So Smart | |
| 32 | 46 | I | It's a Very Exciting Time | Scott Vandehey & Chuck Lauer Vose | |
| 33 | 14 |  | Total Disclosure Podcast | Tyler Roberts | |
| 34 | 68 |  | Science Friday | Science Friday and WNYC Studios | |
| 35 | 162 |  | Ask a Spaceman! | Paul M. Sutter | |
| 36 | — |  | Endocrine News Podcast | Endocrine Society | |
| 37 | 13 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 38 | 19 |  | Making Sense with Sam Harris | Sam Harris | |
| 39 | 19 |  | This Week in Virology | Vincent Racaniello | |
| 40 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 41 | 20 |  | Songbirding: A Birding-by-ear Podcast | Rob Porter | |
| 42 | 49 |  | That UFO Podcast | That UFO Podcast | |
| 43 | 50 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 44 | 55 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 45 | 88 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 46 | 116 | F | Farming Today | BBC Radio 4 | |
| 47 | — |  | Hjertesager Podcast | Hjertesager Podcast | |
| 48 | 22 | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 49 | 22 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 50 | 15 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 51 | 35 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 52 | 3 |  | Historien om alt | Podimo | |
| 53 | 11 |  | Discovery | BBC World Service | |
| 54 | 26 |  | Safety Third | Safety Third | |
| 55 | 26 |  | Brave New Planet | Pushkin Industries | |
| 56 | 26 |  | Invisibilia | NPR | |
| 57 | 19 |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 58 | 25 |  | Speaking of Psychology | American Psychological Association | |
| 59 | 80 |  | Big Picture Science | Big Picture Science | |
| 60 | 17 |  | The Tox Lab | The Tox Lab | |
| 61 | 27 |  | Ratio Podcast | Ratio Podcast | |
| 62 | 17 | V | Virka Efnið | Virka Efnið | |
| 63 | 27 |  | Somewhere in the Skies | SpectreVision Radio | |
| 64 | 27 |  | Skeptics with a K | Skeptic Media Limited | |
| 65 | 27 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 66 | 15 | 2 | 24/7 | Beggi Ólafs | |
| 67 | 27 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 68 | 27 |  | Instant Genius | Our Media | |
| 69 | 87 |  | Mythfits | Pionaire Podcasting | |
| 70 | 26 | 2 | 24 spørgsmål til professoren | Weekendavisen | |
| 71 | 22 |  | Science Vs | Spotify Studios | |
| 72 | — | S | Students of Surgery | Martin Brand | |
| 73 | 12 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 74 | 22 |  | Robinson's Podcast | Robinson Erhardt | |
| 75 | 22 |  | The Toxpod | The International Association of Forensic Toxicologists (TIAFT) | |
| 76 | 22 |  | CrowdScience | BBC World Service | |
| 77 | 20 |  | The Science of Everything Podcast | James Fodor | |
| 78 | 22 |  | Nature Podcast | Springer Nature Limited | |
| 79 | 21 |  | Mysterious Universe | 8th Kind | |
| 80 | 21 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 81 | 21 |  | UFO Chronicles Podcast | Nik Hunter | |
| 82 | 20 |  | Need To Know | Bryce Zabel | |
| 83 | 20 |  | Drilled | Pushkin Industries | |
| 84 | 20 |  | The Hydrogen Podcast | Paul Rodden | |
| 85 | 16 |  | The Multiverse Employee Handbook | Robb Corrigan | |
| 86 | 20 |  | BBC Inside Science | BBC Radio 4 | |
| 87 | 20 |  | Hunting Dog Confidential | Project Upland Media Group | |
| 88 | 20 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 89 | 19 |  | Science In Action | BBC World Service | |
| 90 | 19 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 91 | 19 |  | New Books in Critical Theory | Marshall Poe | |
| 92 | 19 |  | Ologies with Alie Ward | Alie Ward | |
| 93 | 18 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 94 | 17 |  | Curiosity Weekly | Discovery | |
| 95 | 13 |  | This Week in Cardiology | Medscape | |
| 96 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 97 | 18 |  | The Plodcast | Our Media | |
| 98 | 18 | B | Brain Matters (Audio) | UCTV | |
| 99 | 18 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 100 | 15 |  | The world, the universe and us | New Scientist | |
