| 1 | — |  | All In The Mind | ABC | |
| 1 | 149 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 2 | 1 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 3 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 2 |  | Unexplainable | Vox | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 6 | 3 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 7 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 2 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 8 | 5 |  | More or Less | BBC Radio 4 | |
| 8 | 2 |  | On Humans | Ilari Mäkelä | |
| 9 | 2 |  | Let's Learn Everything! | Maximum Fun | |
| 10 | — | B | Boring History for Sleep | Velvet | |
| 10 | 1 |  | Science Vs | Spotify Studios | |
| 10 | — |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 11 | 32 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 11 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 13 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 14 | 4 |  | Curious Cases | BBC Radio 4 | |
| 14 | 16 |  | UFO Chronicles Podcast | Nik Hunter | |
| 14 | 65 |  | The Michael Shermer Show | Michael Shermer | |
| 15 | 122 |  | Big Picture Science | Big Picture Science | |
| 16 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 17 | 4 |  | Science with Sabine | Sabine Hossenfelder | |
| 17 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 18 | 81 |  | Discovery | BBC World Service | |
| 18 | 10 |  | Podcast UFO | Martin Willis | |
| 19 | 3 |  | Science Weekly | The Guardian | |
| 20 | 5 |  | Matvælið | Matís | |
| 20 | 5 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 21 | 1 |  | Instant Genius | Our Media | |
| 21 | 2 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 22 | 5 |  | TOP TO TOE | THE STANDARD | |
| 23 | 12 |  | The Psychology Podcast | iHeartPodcasts | |
| 23 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 23 | 9 |  | Ologies with Alie Ward | Alie Ward | |
| 24 | 112 |  | Brave New Planet | Pushkin Industries | |
| 25 | 6 |  | Nature Podcast | Springer Nature Limited | |
| 25 | — |  | This Week in Virology | Vincent Racaniello | |
| 27 | 1 | ![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 | |
| 28 | 45 |  | Creature Feature | iHeartPodcasts | |
| 28 | 17 |  | Unexpected Elements | BBC World Service | |
| 28 | 7 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 29 | 169 |  | You Are Not So Smart | You Are Not So Smart | |
| 30 | 1 |  | Skeptics with a K | Skeptic Media Limited | |
| 31 | 12 |  | Speaking of Psychology | American Psychological Association | |
| 32 | 1 | T | The We Society | AcSS | |
| 33 | 3 |  | Science In Action | BBC World Service | |
| 33 | 10 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 34 | 12 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 34 | 7 |  | Bigfoot Crossroads | Matt Knapp | |
| 35 | 33 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 35 | 1 |  | Paradigmepodden | Terje Toftenes | |
| 37 | 2 |  | Physics World Weekly Podcast | Physics World | |
| 37 | 93 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 38 | 2 | J | JHND Podcasts | JHND Podcasts | |
| 39 | — | P | PsychCrunch | The British Psychological Society Research Digest | |
| 40 | 19 |  | Science Quickly | Scientific American | |
| 41 | 11 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 42 | 9 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 42 | 17 | 2 | 24/7 | Beggi Ólafs | |
| 43 | 9 |  | This Way Up | Arctic Council & Både Og | |
| 45 | 29 |  | Short Wave | NPR | |
| 46 | 13 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 47 | 25 |  | Brain Inspired | Paul Middlebrooks | |
| 48 | 12 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 48 | — | T | The European Skeptics Podcast - The ESP | TheESP.eu | |
| 52 | 25 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 53 | 7 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 54 | 7 |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 56 | 23 |  | Astrum Space | Astrum | |
| 57 | 29 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 59 | 30 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 60 | 30 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 61 | 16 |  | Drilled | Pushkin Industries | |
| 62 | 24 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 63 | 32 |  | The Quanta Podcast | Quanta Magazine | |
| 64 | 30 | T | The ECTRIMS Podcast | The European Committee for Treatment and Research in Multiple Sclerosis | |
| 65 | 30 |  | Self-Improvement Atlas: The Personal Science Insights Podcast | Life Management Science Labs | |
| 66 | — |  | Endocrine News Podcast | Endocrine Society | |
| 66 | 27 |  | Countercurrent: conversations with Professor Roger Kneebone | Professor Roger Kneebone | |
| 67 | 27 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 67 | 9 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 68 | 20 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 70 | 27 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 71 | 24 | S | Science Vs Introverts | Ravevx | |
| 72 | 12 | H | Human Factors Minute | Human Factors Cast | |
| 72 | — |  | Eons: Surviving Deep Time | PBS | |
| 73 | 29 |  | Mysterious Universe | 8th Kind | |
| 74 | 28 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 76 | 23 | G | Game Theory | Game Theory | |
| 78 | 9 |  | Nerdland Podcast | Lieven Scheire | |
| 79 | 25 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 80 | 25 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 81 | 25 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 82 | 25 |  | Ancient Aliens | PodcastOne | |
| 83 | 22 |  | Universe Today Podcast | Fraser Cain | |
| 84 | 21 | N | Nauka To Lubię | Tomasz Rożek | |
| 84 | 4 | S | Sweet Little Human | Orkan Media | |
| 85 | 21 |  | The Plodcast | Our Media | |
