| 1 | 20 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 2 | 1 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 3 | 28 | N | Nauka To Lubię | Tomasz Rożek | |
| 4 | — |  | The House of Pod | Kaveh MD | |
| 5 | 153 |  | Mind & Life | Mind & Life Institute | |
| 6 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 7 | 5 |  | The Quanta Podcast | Quanta Magazine | |
| 8 | 5 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 9 | 5 | R | Rooted: A Plant Podcast | Henbane Media LLC. | |
| 10 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 11 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 12 | 5 | E | Energ’Ethic - Climate Justice and Energy Transition | Marine Cornelis | |
| 13 | 5 | B | BioLogic | Broad Institute of MIT and Harvard | |
| 14 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 15 | 4 | P | Parallax by Ankur Kalra | Radcliffe Cardiology | |
| 16 | 6 |  | Science Friday | Science Friday and WNYC Studios | |
| 17 | 5 |  | Expanded Perspectives | Expanded Perspectives | |
| 18 | 5 |  | The Prairie Farm Podcast | Nicolas Lirio & Kent Boucher | |
| 19 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 20 | 5 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 21 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 22 | 6 |  | CrowdScience | BBC World Service | |
| 23 | 6 | K | K9 Conservationists | Kayla Fratt | |
| 24 | 5 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 25 | 8 |  | Science Weekly | The Guardian | |
| 26 | 1 |  | Unexplainable | Vox | |
| 27 | 7 |  | Radiolab | WNYC Studios | |
| 28 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 29 | 7 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 30 | 22 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 31 | 8 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 32 | 8 | J | Jon Richardson and the Futurenauts | Keep It Light Media | |
| 33 | 7 | 2 | 24/7 | Beggi Ólafs | |
| 34 | 159 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 35 | 43 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 36 | — |  | The Plodcast | Our Media | |
| 37 | 10 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 38 | 9 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 39 | 17 |  | Speaking of Psychology | American Psychological Association | |
| 40 | 20 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 41 | 74 |  | Dr Karl Podcast | triplej | |
| 42 | — |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 43 | 28 |  | Safety Third | Safety Third | |
| 44 | 116 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 45 | — |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 46 | 64 | J | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 47 | 66 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 48 | 69 |  | Quirks and Quarks | CBC | |
| 49 | 101 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 50 | 105 |  | World’s Wildest: Tales of Earth’s Most Extreme Creatures | Maya Higa & Connor O'Brien | |
| 51 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 52 | 23 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 53 | 30 |  | Das Wissen | SWR | SWR | |
| 54 | 17 | D | Dva i po psihijatra | PodMedia | |
| 55 | 17 | I | Important, Not Important | Important, Not Important | |
| 56 | 17 | T | The We Society | AcSS | |
| 57 | 1 |  | Short Wave | NPR | |
| 58 | 30 |  | Curious Cases | BBC Radio 4 | |
| 59 | 27 | E | Experimentet: Det sista pillret | Tredje Statsmakten Media och Perfect Day | |
| 60 | 38 |  | The Hydrogen Podcast | Paul Rodden | |
| 61 | 26 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 62 | 14 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 63 | 14 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 64 | 14 |  | Physics World Weekly Podcast | Physics World | |
| 65 | 31 |  | Robinson's Podcast | Robinson Erhardt | |
| 66 | 22 |  | The Michael Shermer Show | Michael Shermer | |
| 67 | 37 |  | Historien om alt | Podimo | |
| 68 | 18 | D | Don't Panic Geocast | John Leeman and Shannon Dulin | |
| 69 | 87 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 70 | — |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 71 | — | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 72 | 72 |  | TOP TO TOE | THE STANDARD | |
| 73 | 33 |  | Podcast UFO | Martin Willis | |
| 74 | 33 | W | Wissen aktuell – Impuls | SWR | |
| 75 | 20 |  | More or Less | BBC Radio 4 | |
| 76 | 12 |  | The world, the universe and us | New Scientist | |
| 77 | 12 | T | The Animal Sensemaker | Tortoise Media | |
| 78 | 35 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 79 | 34 |  | Radio Naukowe | Radio Naukowe - Karolina Głowacka | |
| 80 | 34 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 81 | 27 | P | Purr Podcast | Jolle Kirpensteijn & Susan Little | |
| 82 | 35 |  | Psychedelics Today | Psychedelics Today | |
| 83 | 57 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 84 | 33 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 85 | 32 | F | Farming Today | BBC Radio 4 | |
| 86 | 17 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 87 | — |  | ESICM Talk | ESICM | |
| 88 | 31 |  | New Books in Critical Theory | Marshall Poe | |
| 89 | 31 |  | The Orthobullets Podcast | Orthobullets | |
| 90 | 31 |  | Better Brain Fitness (a Brainjo Production) | Josh Turknett, MD | |
| 91 | 30 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 92 | 30 | T | The HPS Podcast - Conversations from History, Philosophy and Social Studies of Science | HPSUniMelb.org | |
| 93 | 30 |  | Astrum Space | Astrum | |
| 94 | 28 |  | Discovery | BBC World Service | |
| 95 | 28 |  | Spacewalk with Everyday Astronaut | Tim Dodd | |
| 96 | 28 |  | The Climate Question | BBC World Service | |
| 97 | 27 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 98 | 26 |  | Invisibilia | NPR | |
| 99 | 26 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 100 | 26 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
