| 1 | — |  | Radiolab | WNYC Studios | |
| 1 | 35 |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 1 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 2 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 3 | 1 |  | Apparently invisible. Chemistry in ceramics. | Zschimmer & Schwarz Ceramco | |
| 3 | — |  | This Week in Space (Audio) | TWiT | |
| 4 | 1 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 5 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 1 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 7 | 1 |  | Science Vs | Spotify Studios | |
| 8 | 2 | H | Hvordan ved vi det? | Videnskabernes Selskab | |
| 9 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 10 | — | Ł | Łapacz słów. Podcast o języku | Olga Woźniak | |
| 10 | 1 |  | Curious Cases | BBC Radio 4 | |
| 12 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 13 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 13 | 1 |  | Science Weekly | The Guardian | |
| 14 | 1 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 15 | 72 |  | UFO Chronicles Podcast | Nik Hunter | |
| 15 | — |  | SciShow Tangents | Complexly | |
| 16 | 5 |  | Skeptics with a K | Skeptic Media Limited | |
| 16 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 16 | 95 |  | Paradigmepodden | Terje Toftenes | |
| 17 | 3 |  | Unexplainable | Vox | |
| 17 | 18 |  | More or Less | BBC Radio 4 | |
| 17 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 19 | — |  | Speed & Scale | TED | |
| 19 | 9 |  | The Psychology Podcast | iHeartPodcasts | |
| 19 | 38 |  | Mysterious Universe | 8th Kind | |
| 20 | 68 |  | This Week in Virology | Vincent Racaniello | |
| 21 | 10 |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 22 | 10 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 22 | 4 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 23 | 13 |  | The Plodcast | Our Media | |
| 24 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 25 | 43 |  | All In The Mind | ABC | |
| 25 | 5 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 26 | — |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 27 | — |  | Patient Zero | NHPR | |
| 27 | 9 | B | Boring History for Sleep | Velvet | |
| 28 | — |  | A Life More Wild | Canopy & Stars | |
| 28 | 48 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 30 | 16 |  | Nature Podcast | Springer Nature Limited | |
| 31 | 5 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 31 | 2 |  | Unexpected Elements | BBC World Service | |
| 32 | 6 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 33 | 4 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 33 | 17 |  | Bigfoot Crossroads | Matt Knapp | |
| 34 | 160 |  | The Climate Question | BBC World Service | |
| 34 | 4 | M | MiRA-Senteret's podkast | MiRA-Senteret | |
| 34 | 7 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 35 | — |  | Hunting Dog Confidential | Project Upland Media Group | |
| 35 | 5 |  | Short Wave | NPR | |
| 37 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 39 | 13 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 39 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 40 | 19 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 42 | 2 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 42 | 7 |  | The Michael Shermer Show | Michael Shermer | |
| 43 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 43 | 6 | I | I lys av døden | Jeanett Andrea Søderstrøm | |
| 44 | 6 |  | Drilled | Pushkin Industries | |
| 46 | — | G | Game Theory | Game Theory | |
| 46 | 22 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 47 | 16 |  | Speaking of Psychology | American Psychological Association | |
| 47 | 5 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 48 | 7 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 48 | 11 | T | The Life Science Rundown | The FDA Group | |
| 48 | 26 |  | Podcast UFO | Martin Willis | |
| 49 | 21 |  | Science In Action | BBC World Service | |
| 50 | — | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 50 | 21 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 51 | 10 |  | Science Magazine Podcast | Science Magazine | |
| 53 | 22 |  | Scotland Outdoors | BBC Radio Scotland | |
| 53 | 18 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 53 | 2 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 55 | 23 |  | Bigfoot Society | Jeremiah Byron | |
| 56 | 23 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 57 | 23 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 58 | 7 |  | My Bigfoot Sighting | Vic Cundiff | |
| 59 | 17 |  | DVT Podcast | Den Danske Dyrlægeforening | |
| 60 | 22 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 61 | 22 |  | A Question of Science | The Francis Crick Institute | |
| 61 | 4 |  | Particles of Thought | GBH | |
| 62 | 22 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 64 | 9 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 66 | 1 | F | Farming Today | BBC Radio 4 | |
| 67 | 21 |  | Radiowissen | Bayerischer Rundfunk | |
| 68 | 21 |  | Ask a Spaceman! | Paul M. Sutter | |
| 69 | 21 | Н | НАДО РАЗОБРАТЬСЯ! | NEWS.ru | |
| 72 | 1 | S | Sozialpsychologie mit Prof. Erb | SozPsych mit Prof. Erb | |
| 75 | 22 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 76 | 22 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 77 | 19 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 78 | 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 78 | 15 |  | TOP TO TOE | THE STANDARD | |
| 79 | 8 | L | Living Mirrors with Dr. James Cooke | Dr. James Cooke | |
| 81 | 21 | B | Bir Aile Meselesi | Bir Aile Meselesi | |
| 82 | 21 | 2 | 24/7 | Beggi Ólafs | |
| 84 | 22 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
