| 1 | 16 |  | Mind & Life | Mind & Life Institute | |
| 2 | — | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 3 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 9 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | 4 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 6 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 7 | 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 8 | 26 |  | That UFO Podcast | That UFO Podcast | |
| 9 | 3 |  | Radiolab | WNYC Studios | |
| 10 | 5 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 11 | 12 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 12 | 6 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 13 | 14 |  | Making Sense with Sam Harris | Sam Harris | |
| 14 | 12 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 15 | 4 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 16 | 9 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 17 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 18 | 15 |  | Science Weekly | The Guardian | |
| 19 | 10 | T | The ArchaeoTech Podcast | The Archaeology Podcast Network | |
| 20 | 10 | P | Progressing Planning | Progressing Planning | |
| 21 | 10 |  | ACM ByteCast | Association for Computing Machinery (ACM) | |
| 22 | 130 |  | New Books in Critical Theory | Marshall Poe | |
| 23 | 7 |  | The House of Pod | Kaveh MD | |
| 24 | 9 | N | Nauka To Lubię | Tomasz Rożek | |
| 25 | 7 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 26 | 12 |  | Short Wave | NPR | |
| 27 | 140 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 28 | 8 | 2 | 24/7 | Beggi Ólafs | |
| 29 | 73 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 30 | 124 | T | The HPS Podcast - Conversations from History, Philosophy and Social Studies of Science | HPSUniMelb.org | |
| 31 | 11 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 32 | 11 |  | The Quanta Podcast | Quanta Magazine | |
| 33 | 11 | R | Rooted: A Plant Podcast | Henbane Media LLC. | |
| 34 | 105 |  | Historien om alt | Podimo | |
| 35 | 121 |  | Discovery | BBC World Service | |
| 36 | 139 | B | Barnpsykologerna | Liv Svirsky, Kajsa Lönn Rhodin, Maria Lalouni och Lars Klintwall | |
| 37 | 155 |  | UFO Chronicles Podcast | Nik Hunter | |
| 38 | — |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 39 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 40 | 19 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 41 | 122 | P | Physics World Stories Podcast | Physics World | |
| 42 | 122 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 43 | — |  | Need To Know | Bryce Zabel | |
| 44 | 16 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 45 | 17 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 46 | 24 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 47 | 23 |  | BBC Inside Science | BBC Radio 4 | |
| 48 | 26 |  | Das Wissen | SWR | SWR | |
| 49 | 102 |  | ESICM Talk | ESICM | |
| 50 | 25 |  | Speaking of Psychology | American Psychological Association | |
| 51 | 21 | F | Farming Today | BBC Radio 4 | |
| 52 | 24 |  | Curious Cases | BBC Radio 4 | |
| 53 | 27 |  | Podcast UFO | Martin Willis | |
| 54 | 99 |  | Better Brain Fitness (a Brainjo Production) | Josh Turknett, MD | |
| 55 | — | T | The Perception & Action Podcast | Rob Gray | |
| 56 | 10 |  | This Week in Virology | Vincent Racaniello | |
| 57 | 15 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 58 | 21 |  | Big Picture Science | Big Picture Science | |
| 59 | 12 |  | Mysterious Universe | 8th Kind | |
| 60 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 61 | 22 | E | Energ’Ethic - Climate Justice and Energy Transition | Marine Cornelis | |
| 62 | 22 | B | BioLogic | Broad Institute of MIT and Harvard | |
| 63 | 6 | T | The Dissenter | Ricardo Lopes | |
| 64 | 11 |  | The Michael Shermer Show | Michael Shermer | |
| 65 | 36 |  | All In The Mind | ABC | |
| 66 | 36 |  | The Micah Hanks Program | Micah Hanks | |
| 67 | 36 |  | More or Less | BBC Radio 4 | |
| 68 | 36 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 69 | 45 |  | Invictus Reviews | Mel Herbert | |
| 70 | 65 |  | La Science, CQFD | France Culture | |
| 71 | — | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 72 | — | S | Sage Sociology | Sage Publications | |
| 73 | 38 |  | Safety Third | Safety Third | |
| 74 | 13 |  | Ologies with Alie Ward | Alie Ward | |
| 75 | 8 |  | Unexplainable | Vox | |
| 76 | 28 | P | Parallax by Ankur Kalra | Radcliffe Cardiology | |
| 77 | 27 |  | Expanded Perspectives | Expanded Perspectives | |
| 78 | 27 |  | The Prairie Farm Podcast | Nicolas Lirio & Kent Boucher | |
| 79 | 35 |  | CrowdScience | BBC World Service | |
| 80 | 39 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 81 | 36 | P | Plane Crash Diaries | Desmond Latham | |
| 82 | — |  | New Books in Medicine | Marshall Poe | |
| 83 | — | W | What The Duck?! | ABC listen | |
| 84 | 35 |  | TOP TO TOE | THE STANDARD | |
| 85 | 23 | K | K9 Conservationists | Kayla Fratt | |
| 86 | 34 |  | The Bulletproof Musician | Noa Kageyama | |
| 87 | 32 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 88 | 35 |  | SciShow Tangents | Complexly | |
| 89 | 35 | D | Don't Panic Geocast | John Leeman and Shannon Dulin | |
| 90 | 34 | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 91 | 34 | A | Astrophilic Zone | Astrophilic Zone | |
| 92 | 34 |  | The Orthobullets Podcast | Orthobullets | |
| 93 | 30 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 94 | 29 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 95 | 29 |  | The Couples Therapist Couch | Shane Birkel | |
| 96 | 28 |  | Endocrine News Podcast | Endocrine Society | |
| 97 | 26 |  | Why Do We Do That? | BBC Radio 4 | |
| 98 | 16 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 99 | 8 |  | Science Vs | Spotify Studios | |
| 100 | 15 | J | Jon Richardson and the Futurenauts | Keep It Light Media | |
