| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 9 |  | Unexplainable | Vox | |
| 6 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | — | B | Boring History for Sleep | Velvet | |
| 8 | 1 |  | More or Less | BBC Radio 4 | |
| 10 | 2 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 11 | — |  | Science Vs | Spotify Studios | |
| 12 | 2 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 13 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 14 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 15 | 8 |  | Curious Cases | BBC Radio 4 | |
| 16 | 2 |  | The Episodic Table of Elements | T. R. Appleton | |
| 17 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 18 | 17 |  | Planet Visionaries – SEASON 5 | A podcast in partnership with The Rolex Perpetual Planet Initiative | |
| 21 | 3 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 22 | 6 |  | Speaking of Psychology | American Psychological Association | |
| 23 | 25 |  | Nature Podcast | Springer Nature Limited | |
| 24 | 8 |  | All In The Mind | ABC | |
| 25 | 25 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 26 | 1 |  | Science Weekly | The Guardian | |
| 27 | 10 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 28 | 9 |  | The Michael Shermer Show | Michael Shermer | |
| 29 | 9 |  | Discovery | BBC World Service | |
| 30 | 71 |  | Astrum Space | Astrum | |
| 31 | 23 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 32 | 36 |  | UFO Chronicles Podcast | Nik Hunter | |
| 33 | — | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 34 | 134 |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 36 | — |  | The Futurists | Brett King, JP Nicols, Jason Henrichs | |
| 37 | — |  | Diet Doctor Podcast | dietdoctorpodcast | |
| 38 | — |  | NDSU Agronomy and Economy | Ryan Buetow | |
| 39 | 13 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 40 | 18 |  | CrowdScience | BBC World Service | |
| 41 | 10 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 42 | 21 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 43 | 33 |  | Blurry Creatures | Blurry Creatures | |
| 44 | 46 |  | Short Wave | NPR | |
| 45 | 5 |  | Curiosity Theory | Dr. Dakotah Tyler & Justin Shaifer | |
| 46 | — |  | TheThinkingAtheist | The Thinking Atheist | |
| 48 | 4 |  | The world, the universe and us | New Scientist | |
| 49 | 18 |  | Drilled | Pushkin Industries | |
| 52 | 23 | G | Green Noise | CapeNature | |
| 53 | 23 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 54 | 65 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 55 | 23 |  | Science Friday | Science Friday and WNYC Studios | |
| 56 | 7 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 57 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 58 | 8 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 61 | 114 |  | Today's discussion on unraveling BPC 157 Peptide | Infinity Peptides | |
| 62 | 29 |  | The Human Progress Podcast | HumanProgress.org | |
| 63 | — |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 64 | — |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 65 | — | N | New Books in Sociology | New Books Network | |
| 66 | — |  | NepTune | Pradeep Pariyar | |
| 67 | 31 |  | Babbage from The Economist | The Economist | |
| 68 | 29 |  | The Cartesian Cafe | Timothy Nguyen | |
| 70 | 28 | E | Editors in Conversation | American Society for Microbiology | |
| 71 | — | M | MedLink Neurology Podcast | MedLink Neurology | |
| 72 | — | S | Sternzeit | Deutschlandfunk | |
| 73 | — |  | HyperThetical | FilmNation Entertainment | |
| 74 | 31 |  | Emerging Infectious Diseases | CENTERS FOR DISEASE CONTROL AND PREVENTION | |
| 75 | 98 | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 78 | 58 |  | Dr Karl Podcast | triplej | |
| 79 | 38 |  | Unexpected Elements | BBC World Service | |
| 80 | 22 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 81 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 82 | 55 |  | La Science, CQFD | France Culture | |
| 83 | 22 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 84 | — |  | Ancient Aliens | PodcastOne | |
| 85 | 21 |  | This Week in Virology | Vincent Racaniello | |
| 86 | 46 |  | This Week in Cardiology | Medscape | |
| 87 | 33 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 88 | 32 |  | Get Birding | Peanut & Crumb | |
| 89 | 62 |  | That UFO Podcast | That UFO Podcast | |
| 90 | 71 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 91 | 12 | T | The Artificial Human | BBC Radio 4 | |
| 92 | 32 | 科 | 科學好好聽 | Kyle Huang | |
| 93 | 31 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 94 | 31 | R | Ri Science Podcast | The Royal Institution | |
| 95 | 31 | M | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 96 | 31 | B | Bow Down: Spiritual Feminism Unleashed | The Cohere Collective | |
| 97 | 42 |  | You Are Not So Smart | You Are Not So Smart | |
| 97 | — |  | Facts Machine | Facts Machine | |
| 99 | — |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 101 | — |  | Safe to Drink | NHPR | |
| 102 | 56 |  | The Orthobullets Podcast | Orthobullets | |
| 103 | 66 |  | Radiowissen | Bayerischer Rundfunk | |
| 104 | 33 |  | Planet Em | Emily McDonald | |
| 105 | 92 |  | Skeptoid | Brian Dunning | |
| 106 | 83 |  | The Quanta Podcast | Quanta Magazine | |
| 107 | 59 |  | This Week in Space (Audio) | TWiT | |
| 107 | 8 |  | Das Wissen | SWR | SWR | |
| 108 | — |  | Total Disclosure Podcast | Tyler Roberts | |
| 109 | 35 |  | Quirks and Quarks | CBC | |
| 110 | 21 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 110 | 6 |  | AstroGeo - Geschichten aus Astronomie und Geologie | Karl Urban und Franziska Konitzer | |
| 111 | 14 |  | Mind & Life | Mind & Life Institute | |
| 111 | 34 | ![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 | |
