| 1 | 15 |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 20 |  | Science Weekly | The Guardian | |
| 3 | 83 |  | RumSnak | Tina Ibsen + Anders Høeg Nissen | |
| 4 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 5 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 6 | 3 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 7 | 3 |  | Drilled | Pushkin Industries | |
| 8 | 3 |  | Matvælið | Matís | |
| 9 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 10 | 4 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 11 | 4 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 12 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 13 | 4 |  | More or Less | BBC Radio 4 | |
| 14 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 15 | 5 |  | Radiolab | WNYC Studios | |
| 16 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 17 | 37 |  | Science Vs | Spotify Studios | |
| 18 | 4 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 19 | 5 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 20 | 5 | N | Nauka To Lubię | Tomasz Rożek | |
| 21 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 22 | 39 | 2 | 24/7 | Beggi Ólafs | |
| 23 | 8 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 24 | — |  | Frankly Speaking About Family Medicine | Pri-Med | |
| 25 | 7 |  | Discovery | BBC World Service | |
| 26 | 2 |  | Unexplainable | Vox | |
| 27 | 6 | H | Hyde Park Civilizace | Česká televize | |
| 28 | 2 |  | Radiowissen | Bayerischer Rundfunk | |
| 29 | 126 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 30 | 23 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 31 | 8 | P | Physical Attraction | PhysicsPodcast.com | |
| 32 | 15 |  | Invisibilia | NPR | |
| 33 | 6 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 34 | 133 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 35 | 4 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 36 | 16 |  | Speaking of Psychology | American Psychological Association | |
| 37 | 1 | C | Clinician's Roundtable | ReachMD | |
| 38 | 12 |  | Ask a Spaceman! | Paul M. Sutter | |
| 39 | 82 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 40 | 97 |  | Quirks and Quarks | CBC | |
| 41 | — | T | The Paramedic Coach Podcast | The Paramedic Coach | |
| 42 | 14 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 43 | 13 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 44 | 13 | T | The Behavioral View | CentralReach | |
| 45 | 13 | N | Nurtured by Nature | Fiona MacKay | |
| 46 | 11 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 47 | 23 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 48 | — |  | Constant Wonder | BYUradio | |
| 49 | — | L | La Suite dans les idées | France Culture | |
| 50 | — |  | The Quanta Podcast | Quanta Magazine | |
| 51 | — |  | Nerdland Podcast | Lieven Scheire | |
| 52 | — | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 53 | 20 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 54 | 77 |  | Scotland Outdoors | BBC Radio Scotland | |
| 55 | 18 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 56 | 21 |  | The Micah Hanks Program | Micah Hanks | |
| 57 | 8 |  | The Life Scientific | BBC Radio 4 | |
| 58 | 29 |  | Somewhere in the Skies | SpectreVision Radio | |
| 59 | 19 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 60 | 83 |  | Why Do We Do That? | BBC Radio 4 | |
| 61 | 137 |  | Science Talk | Scientific American | |
| 62 | 7 |  | Curious Cases | BBC Radio 4 | |
| 63 | 19 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 64 | 23 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 65 | 14 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 66 | 14 |  | The Green Room: A Podcast from Obstetrics & Gynecology | Obstetrics & Gynecology (Green Journal) | |
| 67 | 36 |  | All In The Mind | ABC | |
| 68 | 6 |  | This Week in Virology | Vincent Racaniello | |
| 69 | 120 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 70 | 9 |  | Ologies with Alie Ward | Alie Ward | |
| 71 | 33 |  | The Michael Shermer Show | Michael Shermer | |
| 72 | 31 | E | Equine Veterinary Education Podcast | Unknown | |
| 73 | 31 |  | Safety Third | Safety Third | |
| 74 | 31 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 75 | — |  | Manifold | Steve Hsu | |
| 76 | 42 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 77 | 32 |  | Accidental Gods | Accidental Gods | |
| 78 | 32 |  | The Orthobullets Podcast | Orthobullets | |
| 79 | 32 |  | Better Brain Fitness (a Brainjo Production) | Josh Turknett, MD | |
| 80 | 32 |  | Are We There Yet? | Central Florida Public Media | |
| 81 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 82 | 33 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 83 | 7 | L | La Terre au carré | France Inter | |
| 84 | 7 | S | SCIENCE STUFF | Manyu shetty | |
| 85 | 27 |  | Big Picture Science | Big Picture Science | |
| 86 | 27 |  | Podcast UFO | Martin Willis | |
| 87 | 27 |  | Star Tales and Cocktails | Sirisha Bandla and Jacki Cortese | |
| 88 | 25 |  | Das Wissen | SWR | SWR | |
| 89 | 25 |  | Physics World Weekly Podcast | Physics World | |
| 90 | 24 |  | The Couples Therapist Couch | Shane Birkel | |
| 91 | 24 | M | Master Brewers Podcast | Master Brewers Association of the Americas (MBAA) | |
| 92 | 24 | N | NATURLIGVIS - En naturlig vej til trivsel | Thuri Seidler Kledal | |
| 93 | 24 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 94 | 23 |  | Science with Sabine | Sabine Hossenfelder | |
| 95 | 23 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 96 | 23 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 97 | 23 | T | The Turing Podcast | The Alan Turing Institute | |
| 98 | 23 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 99 | 21 | ![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 | |
| 100 | 18 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
