| 1 | 49 |  | A Life More Wild | Canopy & Stars | |
| 2 | — |  | Songbirding: A Birding-by-ear Podcast | Rob Porter | |
| 3 | — |  | Speed & Scale | TED | |
| 4 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 2 | B | Boring History for Sleep | Velvet | |
| 6 | 5 |  | More or Less | BBC Radio 4 | |
| 7 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 4 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 9 | 2 |  | Radiolab | WNYC Studios | |
| 10 | 5 | W | Wild Tales | Nature Podcast | National Trust | |
| 11 | 5 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 12 | 87 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 13 | 1 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 14 | 75 |  | The Plodcast | Our Media | |
| 15 | 79 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 16 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 17 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 18 | 9 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 19 | 12 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 20 | 127 |  | Need To Know | Bryce Zabel | |
| 21 | 22 |  | Science Weekly | The Guardian | |
| 22 | 46 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 23 | 2 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 24 | 12 |  | Science Vs | Spotify Studios | |
| 25 | 168 |  | Science Quickly | Scientific American | |
| 26 | 16 |  | Making Sense with Sam Harris | Sam Harris | |
| 27 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 28 | 23 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 29 | 16 | T | Translating Proteomics | Nautilus Biotechnology | |
| 30 | 19 |  | All In The Mind | ABC | |
| 31 | 42 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 32 | 44 |  | Der KI-Podcast | ARD | |
| 33 | 18 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 34 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 35 | 6 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 36 | — | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 37 | 11 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 38 | 106 |  | Paranormal Portal | Brent Thomas | |
| 39 | 22 |  | The Psychology Podcast | iHeartPodcasts | |
| 40 | 20 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 41 | 25 |  | Science In Action | BBC World Service | |
| 42 | 24 |  | Unexpected Elements | BBC World Service | |
| 43 | — | N | Nauka To Lubię | Tomasz Rożek | |
| 44 | 21 |  | This Week in Virology | Vincent Racaniello | |
| 45 | 8 |  | Mysterious Universe | 8th Kind | |
| 46 | 6 |  | Science Friday | Science Friday and WNYC Studios | |
| 47 | 18 |  | The Life Scientific | BBC Radio 4 | |
| 48 | 26 |  | Robinson's Podcast | Robinson Erhardt | |
| 49 | 132 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 50 | 26 | F | Fossils and Fiction | Travis Holland and Alyssa Fjeld. | |
| 51 | 24 |  | Podcast UFO | Martin Willis | |
| 52 | 22 |  | Unexplainable | Vox | |
| 53 | 143 |  | You Are Not So Smart | You Are Not So Smart | |
| 54 | — |  | Vetenskapsradion | Sveriges Radio | |
| 55 | 25 |  | Short Wave | NPR | |
| 56 | 24 |  | Paradigmepodden | Terje Toftenes | |
| 57 | 58 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 58 | 25 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 59 | — | U | Ugeskrift for læger | Ugeskriftets podcast | |
| 60 | 26 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 61 | 26 |  | Say Why To Drugs | Suzi Gage | |
| 62 | 26 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 63 | — |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 64 | 25 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 65 | 16 |  | Instant Genius | Our Media | |
| 66 | 26 |  | Science Magazine Podcast | Science Magazine | |
| 67 | 25 |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 68 | 102 |  | The Orthobullets Podcast | Orthobullets | |
| 69 | 25 | L | Läkarna podcast | Läkarna | |
| 70 | 25 |  | Somewhere in the Skies | SpectreVision Radio | |
| 71 | 25 | 2 | 24/7 | Beggi Ólafs | |
| 72 | 25 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 73 | 25 |  | The Science Show | ABC | |
| 74 | 21 |  | CrowdScience | BBC World Service | |
| 75 | 21 |  | Speaking of Psychology | American Psychological Association | |
| 76 | 21 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 77 | 21 | F | Forschung aktuell | Deutschlandfunk | |
| 78 | 17 | T | The Metabolomist podcast | biocrates life sciences | |
| 79 | 17 |  | The Proteomics Show | Ben Neely and Ben Orsburn | |
| 80 | 52 | T | The Neuro Network | Nick Burgraff, PhD | |
| 81 | — |  | World’s Wildest: Tales of Earth’s Most Extreme Creatures | Maya Higa & Connor O'Brien | |
| 82 | 25 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 83 | 25 |  | Nature Podcast | Springer Nature Limited | |
| 84 | 25 | P | Pediatric Physical Therapy - Pediatric Physical Therapy Podcast | Pediatric Physical Therapy | |
| 85 | 25 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 86 | 21 |  | BBC Inside Science | BBC Radio 4 | |
| 87 | 20 |  | Let's Learn Everything! | Maximum Fun | |
| 88 | 24 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 89 | 20 |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 90 | 24 |  | ABA Inside Track | ABA Inside Track | |
| 91 | 21 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 92 | 21 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 93 | 21 |  | The Parkinson's Podcast | Davis Phinney Foundation | |
| 94 | 20 |  | Physics World Weekly Podcast | Physics World | |
| 95 | 20 |  | Espacio en blanco | Radio Nacional | |
| 96 | 19 | N | New Books in Science, Technology, and Society | New Books Network | |
| 97 | 19 | T | The Criminology Academy | Jose Sanchez and Jenn Tostlebe | |
| 98 | 19 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 99 | 29 | P | Post Truth be told | RECLAIM | |
| 100 | 19 |  | The Science of Happiness | PRX and Greater Good Science Center | |
