| 1 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 2 | — | E | Experimentet: Det sista pillret | Tredje Statsmakten Media och Perfect Day | |
| 3 | — |  | More or Less | BBC Radio 4 | |
| 4 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 5 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 6 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 7 | 1 |  | Radiolab | WNYC Studios | |
| 8 | 2 |  | Science Weekly | The Guardian | |
| 9 | 2 |  | Apparently invisible. Chemistry in ceramics. | Zschimmer & Schwarz Ceramco | |
| 10 | 8 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 11 | 2 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 12 | 2 |  | Better Brain Fitness (a Brainjo Production) | Josh Turknett, MD | |
| 13 | 1 |  | Discovery | BBC World Service | |
| 14 | 8 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 15 | 2 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 16 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 17 | 2 | G | Genetic Sounds | The European Society of Human Genetics | |
| 18 | 83 |  | The Couples Therapist Couch | Shane Birkel | |
| 19 | 3 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 20 | 3 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 21 | 5 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 22 | 68 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 23 | 4 |  | Science Vs | Spotify Studios | |
| 24 | 55 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 25 | 5 |  | Mind & Life | Mind & Life Institute | |
| 26 | — | H | hoopoecast | شهریار شهیر برزگر | |
| 27 | 6 |  | All In The Mind | ABC | |
| 28 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 29 | 1 |  | The Life Scientific | BBC Radio 4 | |
| 30 | 5 | T | The HPS Podcast - Conversations from History, Philosophy and Social Studies of Science | HPSUniMelb.org | |
| 31 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 32 | 9 |  | Historien om alt | Podimo | |
| 33 | 35 |  | Speaking of Psychology | American Psychological Association | |
| 34 | 12 | 2 | 24/7 | Beggi Ólafs | |
| 35 | 13 |  | Paradigmepodden | Terje Toftenes | |
| 36 | 123 |  | The Michael Shermer Show | Michael Shermer | |
| 37 | 3 |  | CrowdScience | BBC World Service | |
| 38 | 14 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 39 | 3 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 40 | 6 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 41 | 13 |  | Quirks and Quarks | CBC | |
| 42 | — |  | Crazy Town | Post Carbon Institute | |
| 43 | 18 |  | Big Picture Science | Big Picture Science | |
| 44 | 12 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 45 | 6 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 46 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 47 | 19 |  | That UFO Podcast | That UFO Podcast | |
| 48 | 44 | F | Farming Today | BBC Radio 4 | |
| 49 | 11 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 50 | 104 |  | Invictus Reviews | Mel Herbert | |
| 51 | 20 |  | Total Disclosure Podcast | Tyler Roberts | |
| 52 | 88 | L | La Suite dans les idées | France Culture | |
| 53 | 16 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 54 | 124 |  | SciShow Tangents | Complexly | |
| 55 | 22 |  | Accidental Gods | Accidental Gods | |
| 56 | — | B | BIO from the BAYOU: Build Your Biotech Network with Key Opinion Leaders and Investors | James Zanewicz | |
| 57 | — |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 58 | 23 |  | Mysterious Universe | 8th Kind | |
| 59 | 21 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 60 | 19 | S | Sternzeit | Deutschlandfunk | |
| 61 | 1 |  | Creature Feature | iHeartPodcasts | |
| 62 | 20 |  | This Week in Virology | Vincent Racaniello | |
| 63 | 20 |  | Safety Third | Safety Third | |
| 64 | 19 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 65 | 18 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 66 | 17 |  | Unexplainable | Vox | |
| 67 | 22 |  | Hjertesager Podcast | Hjertesager Podcast | |
| 68 | 18 |  | Science In Action | BBC World Service | |
| 69 | 18 |  | Why Do We Do That? | BBC Radio 4 | |
| 70 | 18 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 71 | 18 |  | Das Wissen | SWR | SWR | |
| 72 | 16 | T | The ArchaeoTech Podcast | The Archaeology Podcast Network | |
| 73 | 16 | P | Progressing Planning | Progressing Planning | |
| 74 | 16 |  | ACM ByteCast | Association for Computing Machinery (ACM) | |
| 75 | 21 | S | Specialty Stories | Ryan Gray | |
| 76 | 21 |  | The Science of Birds | Ivan Phillipsen | |
| 77 | 18 |  | Short Wave | NPR | |
| 78 | — | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 79 | 16 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 80 | 16 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 81 | 16 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 82 | — | T | The Paramedic Coach Podcast | The Paramedic Coach | |
| 83 | 15 |  | Nature Podcast | Springer Nature Limited | |
| 84 | 17 |  | Making Sense with Sam Harris | Sam Harris | |
| 85 | 15 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 86 | 15 |  | The House of Pod | Kaveh MD | |
| 87 | 15 | N | Nauka To Lubię | Tomasz Rożek | |
| 88 | 15 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 89 | 20 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 90 | 16 |  | Science Friday | Science Friday and WNYC Studios | |
| 91 | 16 |  | The Orthobullets Podcast | Orthobullets | |
| 92 | 16 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 93 | 16 |  | The Hydrogen Podcast | Paul Rodden | |
| 94 | 16 |  | From The Shadows | Shane Grove | |
| 95 | 15 |  | This Week in Virology | Vincent Racaniello | |
| 96 | 15 |  | Bigfoot Crossroads | Matt Knapp | |
| 97 | — |  | Á lagamáli með Jónatansson & Co | Hrobjartur Jónatansson | |
| 98 | 16 |  | BBC Inside Science | BBC Radio 4 | |
| 99 | 16 | R | Rooted: A Plant Podcast | Henbane Media LLC. | |
| 100 | 15 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
