| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | More or Less | BBC Radio 4 | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 4 | — |  | Curious Cases | BBC Radio 4 | |
| 6 | — |  | Science Weekly | The Guardian | |
| 6 | 2 | B | Boring History for Sleep | Velvet | |
| 7 | 3 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 7 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 9 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | 4 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 11 | 2 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 11 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 12 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 12 | — | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 14 | 3 |  | The world, the universe and us | New Scientist | |
| 15 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 15 | — |  | CrowdScience | BBC World Service | |
| 16 | 5 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 18 | 6 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 18 | 7 |  | Unexplainable | Vox | |
| 19 | 10 |  | Astrum Space | Astrum | |
| 21 | 73 |  | The Plodcast | Our Media | |
| 22 | 1 | C | CountryWide | RTÉ Radio 1 | |
| 22 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 22 | 10 |  | Science Vs | Spotify Studios | |
| 23 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 23 | 3 |  | Overheard at National Geographic | National Geographic | |
| 24 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 25 | 3 |  | The Michael Shermer Show | Michael Shermer | |
| 25 | 2 | T | The Immaculate Deception | Somethin' Else / Sony Music Entertainment | |
| 26 | 12 |  | You Are Not So Smart | You Are Not So Smart | |
| 26 | 4 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 28 | 47 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 28 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 28 | 59 | I | In Your Nature | By BirdWatch Ireland | |
| 29 | 9 | T | The Power of Us | Dominic Packer, PhD and Jay Van Bavel, PhD | |
| 31 | 11 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 31 | 12 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 32 | 9 |  | Speaking of Psychology | American Psychological Association | |
| 32 | — |  | Hard Drugs | Saloni Dattani & Jacob Trefethen | |
| 32 | 9 |  | Ancient Aliens | PodcastOne | |
| 33 | 27 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 35 | — |  | A Question of Science | The Francis Crick Institute | |
| 36 | 11 |  | Unexpected Elements | BBC World Service | |
| 37 | 16 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 37 | 13 |  | The Psychology Podcast | iHeartPodcasts | |
| 37 | 6 |  | That UFO Podcast | That UFO Podcast | |
| 38 | 15 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 39 | 16 |  | Discovery | BBC World Service | |
| 39 | 14 |  | The Quanta Podcast | Quanta Magazine | |
| 39 | 27 |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 40 | 3 |  | Scotland Outdoors | BBC Radio Scotland | |
| 40 | 16 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 40 | — | N | No Need to Strain Your Eyes, Let Your Ears Do the Reading With Full Audiobook | Science & Technology, Psychology & The Mind | Free Audiobook | |
| 41 | 6 |  | Science Magazine Podcast | Science Magazine | |
| 42 | — | T | The Brain Podcast | Brain | |
| 43 | — | C | Crazy Nauka | Ola i Piotr Stanisławscy | |
| 45 | 10 |  | The Threshold | Foreign Policy | |
| 45 | — |  | Quantum Healthy | Laura Kissmann & Andeea Rae | |
| 46 | 12 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 47 | 13 |  | All In The Mind | ABC | |
| 47 | 39 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 48 | — | N | Naturefile | RTÉ lyric fm | |
| 49 | 10 | T | The Animal Sensemaker | The Observer | |
| 49 | 22 | P | Psychotherapy and Applied Psychology | Dr. Daniel W Cox | |
| 50 | 133 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 51 | — | 2 | 28 Ways to Save the World | Newstalk | |
| 52 | 3 | T | Tom MacSweeney's Seascapes | Tom MacSweeney | |
| 53 | 26 |  | Science Friday | Science Friday and WNYC Studios | |
| 53 | — |  | ESICM Talk | ESICM | |
| 54 | — | E | European Journal of Anaesthesiology | EJA - The EJA Podcast collection | EJA | |
| 54 | — | T | The Resilient Pharmacist | The Resilient Pharmacist | |
| 54 | 2 | T | The Dairy Trail | Agriland Media | |
| 55 | 23 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 58 | 15 | F | Farming for Nature | Farming for Nature | |
| 59 | 28 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 62 | 33 |  | The Astrophysics Podcast | Paul Duffell | |
| 63 | 28 | ![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 | |
| 65 | 30 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 65 | 15 | W | Wild Lives | Our Media | |
| 66 | 14 |  | The Life Scientific | BBC Radio 4 | |
| 67 | 2 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 67 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 68 | 4 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 68 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 69 | 8 |  | Universe Today Podcast | Fraser Cain | |
| 70 | 72 |  | Big Picture Science | Big Picture Science | |
| 70 | 14 | S | Star Warsologies: A Podcast About Science and Star Wars | part of the Skywalking Network | |
| 71 | 28 | N | New Books in Anthropology | New Books Network | |
| 73 | 15 | T | This Natural Life | BBC Radio 4 | |
| 74 | 37 |  | Babbage from The Economist | The Economist | |
| 75 | 44 |  | iNTO THE FRAY RADIO - Encounters with the Paranormal | SpectreVision Radio | |
| 76 | 7 |  | Bigfoot Society | Jeremiah Byron | |
| 76 | 32 | B | Breakthroughs | Pfizer | |
| 77 | 21 | S | Science Shambles | The Cosmic Shambles Network | |
| 78 | 9 | F | Farming Today | BBC Radio 4 | |
| 78 | 33 | T | The Glitterpill Podcast | Samantha Kutner | |
| 79 | 25 |  | Drilled | Pushkin Industries | |
| 79 | 9 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
