| 1 | 176 | W | Wild Tales | Nature Podcast | National Trust | |
| 2 | 1 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 1 | T | Translating Proteomics | Nautilus Biotechnology | |
| 6 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 1 |  | Science Vs | Spotify Studios | |
| 8 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 9 | 1 |  | The Life Scientific | BBC Radio 4 | |
| 10 | 104 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 11 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 12 | 11 | B | Boring History for Sleep | Velvet | |
| 13 | 1 |  | Instant Genius | Our Media | |
| 14 | 4 |  | Science Weekly | The Guardian | |
| 15 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 16 | 83 |  | Mysterious Universe | 8th Kind | |
| 17 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 18 | 9 |  | Science Friday | Science Friday and WNYC Studios | |
| 19 | 10 |  | A Life More Wild | Canopy & Stars | |
| 20 | 4 | T | The Metabolomist podcast | biocrates life sciences | |
| 21 | 4 |  | The Proteomics Show | Ben Neely and Ben Orsburn | |
| 22 | 65 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 23 | 5 |  | Podcast UFO | Martin Willis | |
| 24 | 26 |  | Speaking of Psychology | American Psychological Association | |
| 25 | 9 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 26 | 7 |  | Let's Learn Everything! | Maximum Fun | |
| 27 | 173 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 28 | 2 |  | Nature Podcast | Springer Nature Limited | |
| 29 | 76 |  | More or Less | BBC Radio 4 | |
| 30 | 5 |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 31 | 29 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 32 | 12 |  | Science In Action | BBC World Service | |
| 33 | — |  | The Parkinson's Podcast | Davis Phinney Foundation | |
| 34 | 12 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 35 | 10 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 36 | 21 |  | Say Why To Drugs | Suzi Gage | |
| 37 | 8 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 38 | 12 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 39 | 16 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 40 | — |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 41 | 12 |  | The Science Show | ABC | |
| 42 | 21 |  | Short Wave | NPR | |
| 43 | 19 |  | BBC Inside Science | BBC Radio 4 | |
| 44 | 37 |  | Unexpected Elements | BBC World Service | |
| 45 | 50 |  | Physics World Weekly Podcast | Physics World | |
| 46 | 52 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 47 | 105 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 48 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 49 | — |  | Espacio en blanco | Radio Nacional | |
| 50 | 22 | ![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 | |
| 51 | 20 |  | The Psychology Podcast | iHeartPodcasts | |
| 52 | 20 | П | Просто такая генетика | Genotek | |
| 53 | 20 | K | K9 Conservationists | Kayla Fratt | |
| 54 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 55 | 14 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 56 | 114 |  | Scotland Outdoors | BBC Radio Scotland | |
| 57 | 22 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 58 | 15 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 59 | 23 |  | Dope Labs | iHeartPodcasts | |
| 60 | 23 | L | Läkarna podcast | Läkarna | |
| 61 | 32 |  | Astrum Space | Astrum | |
| 62 | 100 |  | The Plodcast | Our Media | |
| 63 | 25 |  | Science Magazine Podcast | Science Magazine | |
| 64 | — |  | Skeptoid | Brian Dunning | |
| 65 | 26 | D | Don't Panic Geocast | John Leeman and Shannon Dulin | |
| 66 | 88 |  | Big Picture Science | Big Picture Science | |
| 67 | 27 |  | Dr Karl Podcast | triplej | |
| 68 | 9 |  | Skeptics with a K | Skeptic Media Limited | |
| 69 | 18 |  | Your Brain On Climate | Dave Powell | |
| 70 | 28 | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 71 | 27 |  | All In The Mind | ABC | |
| 72 | 7 | L | Law at the End of the World | Elizabeth Macpherson and Cristy Clark | |
| 73 | 27 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 74 | 27 |  | ABA Inside Track | ABA Inside Track | |
| 75 | 18 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 76 | 24 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 77 | 28 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 78 | 26 | I | Innrás froskanna | RÚV Hlaðvörp | |
| 79 | 25 |  | Somewhere in the Skies | SpectreVision Radio | |
| 80 | 24 |  | David A. Hughes | Resisting the Global Technocratic Coup One Person at a Time | |
| 81 | 23 |  | Creature Feature | iHeartPodcasts | |
| 82 | 4 |  | This Week in Cardiology | Medscape | |
| 83 | 22 |  | Unexplainable | Vox | |
| 84 | 18 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 85 | 23 |  | The Micah Hanks Program | Micah Hanks | |
| 86 | 23 |  | The Climate Question | BBC World Service | |
| 87 | 20 |  | The Michael Shermer Show | Michael Shermer | |
| 88 | 24 |  | Paradigmepodden | Terje Toftenes | |
| 89 | 7 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 90 | 22 | T | The Wow! Signal Podcast | Paul Carr | |
| 91 | 22 | D | Det Overnaturlige Rige | Simonbirkemose | |
| 92 | 22 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 93 | 22 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 94 | 22 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 95 | 22 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 96 | 22 |  | UFO Chronicles Podcast | Nik Hunter | |
| 97 | 22 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 98 | 22 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 99 | 22 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 100 | 21 | A | All About Grants at NIH | Office of Extramural Research | |
