| 1 | — |  | Science Vs | Spotify Studios | |
| 2 | — | L | Law at the End of the World | Elizabeth Macpherson and Cristy Clark | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | This Week in Cardiology | Medscape | |
| 5 | — |  | Ologies with Alie Ward | Alie Ward | |
| 6 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 7 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 8 | 1 |  | The Science Show | ABC | |
| 9 | 2 |  | Radiolab | WNYC Studios | |
| 10 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 11 | 1 | B | Boring History for Sleep | Velvet | |
| 12 | — |  | The Michael Shermer Show | Michael Shermer | |
| 13 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 14 | 2 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 15 | 1 |  | Unbiased Science | @unbiasedscipod | |
| 16 | 1 | P | Post Truth be told | RECLAIM | |
| 17 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 18 | 8 |  | More or Less | BBC Radio 4 | |
| 19 | 1 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 20 | 34 |  | Unexplainable | Vox | |
| 21 | 20 |  | CrowdScience | BBC World Service | |
| 22 | 5 |  | Universe Today Podcast | Fraser Cain | |
| 23 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 24 | — |  | Blurry Creatures | Blurry Creatures | |
| 25 | 10 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 26 | 43 |  | All In The Mind | ABC | |
| 27 | 7 |  | Science Friday | Science Friday and WNYC Studios | |
| 28 | 4 |  | Dr Karl Podcast | triplej | |
| 29 | 32 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 30 | 30 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 31 | 10 |  | Speaking of Psychology | American Psychological Association | |
| 32 | 12 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 33 | 25 |  | Mysterious Universe | 8th Kind | |
| 34 | 37 |  | Podcast UFO | Martin Willis | |
| 35 | 75 |  | Drilled | Pushkin Industries | |
| 36 | 101 |  | New Books in Critical Theory | Marshall Poe | |
| 37 | 15 |  | Curious Cases | BBC Radio 4 | |
| 38 | — |  | SciShow Tangents | Complexly | |
| 39 | 65 |  | The Plodcast | Our Media | |
| 40 | 17 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 41 | 14 |  | The Psychology Podcast | iHeartPodcasts | |
| 42 | 5 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 43 | 42 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 44 | 155 |  | Somewhere in the Skies | SpectreVision Radio | |
| 45 | 7 | F | Fossils and Fiction | Travis Holland and Alyssa Fjeld. | |
| 46 | 18 |  | Alive Again | iHeartPodcasts | |
| 47 | 18 | B | BJA Education Podcasts | BJA Education | |
| 48 | 18 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 49 | 24 |  | Science In Action | BBC World Service | |
| 50 | 44 | F | Forschung aktuell | Deutschlandfunk | |
| 51 | — | M | Medscape InDiscussion: Crohn's Disease | Medscape | |
| 52 | — | T | The New York Academy of Sciences | The New York Academy of Sciences | |
| 53 | — | W | What The Duck?! | ABC listen | |
| 54 | — | B | Breaching Extinction | Erica Wirth | |
| 55 | 17 |  | Short Wave | NPR | |
| 56 | 29 |  | Bigfoot Society | Jeremiah Byron | |
| 57 | 13 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 58 | 15 |  | BBC Inside Science | BBC Radio 4 | |
| 59 | 13 |  | Der KI-Podcast | ARD | |
| 60 | 29 | M | MiRA-Senteret's podkast | MiRA-Senteret | |
| 61 | 28 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 62 | 23 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 63 | 27 |  | Nature Podcast | Springer Nature Limited | |
| 64 | 24 |  | Paradigmepodden | Terje Toftenes | |
| 65 | 17 | P | Purr Podcast | Jolle Kirpensteijn & Susan Little | |
| 66 | 21 |  | The world, the universe and us | New Scientist | |
| 67 | 30 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 68 | 68 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 69 | 28 | F | Farming Today | BBC Radio 4 | |
| 70 | — |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 71 | — | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 72 | 22 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 73 | 119 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 74 | 121 | B | Brainstorm | Videnskab.dk | |
| 75 | — | Y | Your Family's Health | 90.3 WHPC | |
| 76 | 27 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 77 | 26 |  | Science Weekly | The Guardian | |
| 78 | 36 |  | Astrum Space | Astrum | |
| 79 | 26 | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 80 | 21 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 81 | 25 |  | Overheard at National Geographic | National Geographic | |
| 82 | 25 | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 83 | 21 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 84 | 21 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 85 | 21 | T | The Wow! Signal Podcast | Paul Carr | |
| 86 | 21 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 87 | 21 |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 88 | 21 | E | Everything Hertz | Dan Quintana | |
| 89 | 14 |  | Instant Genius | Our Media | |
| 90 | 22 |  | Need To Know | Bryce Zabel | |
| 91 | 21 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 92 | 20 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 93 | 12 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 94 | 21 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 95 | 21 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 96 | 20 | F | First Rounders | Nature Biotechnology | |
| 97 | 20 |  | The Climate Question | BBC World Service | |
| 98 | 20 |  | The Orthobullets Podcast | Orthobullets | |
| 99 | 20 |  | GraveYard Tales | Adam Ballinger & Matt Rudolph | |
| 100 | 20 | S | Space News Today | Bitesz.com | Podcasts | |
