| 1 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 1 | — |  | Radiolab | WNYC Studios | |
| 1 | — | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 3 | 19 |  | Lost Women of Science | Lost Women of Science | |
| 3 | — |  | Overshoot: Navigating a world beyond 1.5°C | Planet B Productions | |
| 3 | — | G | Genetics Fun Facts | Leslie | |
| 4 | — |  | Brave New Planet | Pushkin Industries | |
| 5 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 5 | 46 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 6 | 3 | A | Aktuelt i Videnskabernes Selskab | Videnskabernes Selskab | |
| 7 | 4 | H | Hvordan ved vi det? | Videnskabernes Selskab | |
| 7 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 4 |  | Skeptics with a K | Skeptic Media Limited | |
| 9 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | 4 |  | Big Brains | University of Chicago Podcast Network | |
| 11 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 12 | 3 |  | Discovery | BBC World Service | |
| 13 | 5 | S | Sage Psychology & Psychiatry | Sage Publications | |
| 14 | 5 | S | Sage Sociology | Sage Publications | |
| 14 | 36 | B | Boring History for Sleep | Velvet | |
| 16 | 33 |  | Science Weekly | The Guardian | |
| 16 | 6 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 17 | 4 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 17 | 50 |  | Science In Action | BBC World Service | |
| 18 | 4 |  | UFO Chronicles Podcast | Nik Hunter | |
| 19 | 18 |  | Naturebang | BBC Radio 4 | |
| 19 | 4 |  | Unexplainable | Vox | |
| 20 | 6 |  | The world, the universe and us | New Scientist | |
| 20 | 1 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 21 | 8 |  | Curious Cases | BBC Radio 4 | |
| 21 | 29 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 22 | 10 |  | Drilled | Pushkin Industries | |
| 23 | 3 |  | The Eco Well podcast | Jen@theecowell | |
| 24 | 6 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 25 | 28 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 26 | 5 |  | Matvælið | Matís | |
| 26 | 25 | 2 | 24/7 | Beggi Ólafs | |
| 27 | 4 | U | Under the Cortex | psychologicalscience | |
| 28 | 25 |  | Ologies with Alie Ward | Alie Ward | |
| 29 | 5 |  | My Bigfoot Sighting | Vic Cundiff | |
| 30 | 5 |  | Nature Podcast | Springer Nature Limited | |
| 30 | 155 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 31 | 3 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 32 | 16 |  | Science Vs | Spotify Studios | |
| 32 | 6 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 33 | 6 |  | Breaking Down: Collapse | Kory & Kellan | |
| 34 | 5 |  | How We're Wired | The Bertarelli Foundation | |
| 35 | 5 |  | MonsterTalk | Blake Smith | |
| 36 | 5 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 37 | 5 |  | War and Peace – Book One, Chapter I | meisamhoushyar | |
| 38 | 5 | S | Space News Today | Bitesz.com | Podcasts | |
| 39 | 5 |  | AWESOME ASTRONOMY | Paul & Dr Jeni | |
| 40 | 5 | S | South Pole | Pine Forest Media | |
| 41 | 5 |  | Great Mysteries of Physics | The Conversation | |
| 43 | 5 |  | Apparently invisible. Chemistry in ceramics. | Zschimmer & Schwarz Ceramco | |
| 44 | 5 |  | Generation Anthropocene | Generation Anthropocene | |
| 45 | 5 |  | Water We Doing? | David Evans | |
| 46 | 5 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 47 | 5 |  | Settle the Stars: The Science of Space Exploration | Edgeworks Nebula | |
| 48 | 5 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 49 | 5 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 51 | 2 |  | More or Less | BBC Radio 4 | |
| 55 | 4 |  | A Question of Science | The Francis Crick Institute | |
| 56 | 54 |  | Podcast UFO | Martin Willis | |
| 58 | 8 | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 59 | 10 |  | All In The Mind | ABC | |
| 60 | 5 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 61 | 5 |  | The Couples Therapist Couch | Shane Birkel | |
| 62 | 2 | B | Bir Aile Meselesi | Bir Aile Meselesi | |
| 62 | 5 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 62 | 5 |  | Science Friday | Science Friday and WNYC Studios | |
| 63 | 5 | U | Unearthed: Demystifying Space Mining | Space_Unearthed | |
| 63 | 12 |  | Short Wave | NPR | |
| 63 | 4 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 65 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 66 | 2 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 66 | 9 |  | A Life More Wild | Canopy & Stars | |
| 67 | 11 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 68 | 2 |  | Почему мы еще живы | libo/libo | |
| 69 | 13 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 69 | 89 |  | Skeptoid | Brian Dunning | |
| 69 | 6 |  | Instant Genius | Our Media | |
| 69 | — |  | Creature Feature | iHeartPodcasts | |
| 70 | 13 |  | This Week in Virology | Vincent Racaniello | |
| 70 | 87 | V | Vetenskapsradions veckomagasin | Sveriges Radio | |
| 71 | 92 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 71 | 14 |  | The Michael Shermer Show | Michael Shermer | |
| 72 | — | M | Medical Biochemistry | Ling Hwang | |
| 72 | 14 |  | Paradigmepodden | Terje Toftenes | |
| 73 | 5 | A | Aurora Podcast | Aurora Podcast | |
| 74 | 5 | T | The Life Science Rundown | The FDA Group | |
| 75 | 97 |  | Physics World Weekly Podcast | Physics World | |
| 75 | — | H | Hyde Park Civilizace | Česká televize | |
| 76 | 13 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 78 | 18 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 79 | — |  | Radiowissen | Bayerischer Rundfunk | |
| 80 | 5 |  | ScienceStuff | iHeartPodcasts | |
| 81 | 14 | E | Equine Veterinary Education Podcast | Unknown | |
| 82 | 14 | U | Untangling the Web | Web Science Trust | |
| 83 | 85 |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
