| 1 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 2 | 28 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 64 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 6 | — | J | Jon Richardson and the Futurenauts | Keep It Light Media | |
| 7 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 4 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 9 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 10 | 3 | D | Dva i po psihijatra | PodMedia | |
| 11 | 3 | I | Important, Not Important | Important, Not Important | |
| 12 | 6 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 13 | 4 | 2 | 24/7 | Beggi Ólafs | |
| 14 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 15 | 3 | E | Experimentet: Det sista pillret | Tredje Statsmakten Media och Perfect Day | |
| 16 | 3 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 17 | 3 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 18 | 3 |  | Physics World Weekly Podcast | Physics World | |
| 19 | 9 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 20 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 21 | 4 |  | More or Less | BBC Radio 4 | |
| 22 | 4 |  | The world, the universe and us | New Scientist | |
| 23 | 3 | T | The Animal Sensemaker | Tortoise Media | |
| 24 | 3 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 25 | 6 |  | Radiolab | WNYC Studios | |
| 26 | 8 |  | Science Weekly | The Guardian | |
| 27 | 5 |  | Science Friday | Science Friday and WNYC Studios | |
| 28 | 3 | 2 | 2050 | Fakta o klimatu | |
| 29 | 3 | P | Podcast Akademie věd | Akademie věd ČR | |
| 30 | 6 |  | Curious Cases | BBC Radio 4 | |
| 31 | 8 |  | Unexplainable | Vox | |
| 32 | 3 |  | Cool Worlds Podcast | coolworldslab | |
| 33 | 11 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 34 | 3 |  | Drilled | Pushkin Industries | |
| 35 | 36 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 36 | 7 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 37 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 38 | 10 |  | This Week in Virology | Vincent Racaniello | |
| 39 | — | N | New Books in Science, Technology, and Society | New Books Network | |
| 40 | — |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 41 | — | S | Sociology Ruins Everything | Matt Sedlar | |
| 42 | — | F | Farming Today | BBC Radio 4 | |
| 43 | 33 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 44 | 17 |  | Science Vs | Spotify Studios | |
| 45 | 76 |  | Nature Podcast | Springer Nature Limited | |
| 46 | 102 |  | World’s Wildest: Tales of Earth’s Most Extreme Creatures | Maya Higa & Connor O'Brien | |
| 47 | 18 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 48 | 123 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 49 | — |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 50 | 31 |  | Discovery | BBC World Service | |
| 51 | 1 |  | Robinson's Podcast | Robinson Erhardt | |
| 52 | 53 |  | BBC Inside Science | BBC Radio 4 | |
| 53 | 17 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 54 | 127 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 55 | 120 |  | Are We There Yet? | Central Florida Public Media | |
| 56 | — | T | The We Society | AcSS | |
| 57 | 8 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 58 | 14 |  | The Michael Shermer Show | Michael Shermer | |
| 59 | — | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 60 | 3 |  | The Quanta Podcast | Quanta Magazine | |
| 61 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 62 | 29 |  | Invictus Reviews | Mel Herbert | |
| 63 | 26 |  | Radio Naukowe | Radio Naukowe - Karolina Głowacka | |
| 64 | 71 |  | The Psychology Podcast | iHeartPodcasts | |
| 65 | — |  | The Sustainability Agenda | Fergal Byrne | |
| 66 | — | A | Aphantasia Experiments | Robin Caitlin | |
| 67 | — |  | Unravelling the Universe℠ | Ben (host) and Harmonie (behind the scenes) | |
| 68 | 23 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 69 | 13 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 70 | 24 |  | The Science Show | ABC | |
| 71 | 4 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 72 | 25 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 73 | 4 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 74 | 4 |  | Brave New World | Evening Standard | |
| 75 | 4 | I | Innrás froskanna | RÚV Hlaðvörp | |
| 76 | 28 |  | Overheard at National Geographic | National Geographic | |
| 77 | 26 |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 78 | 26 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 79 | 26 | W | Why We Care | Tiphaine Marie | |
| 80 | 23 |  | Das Wissen | SWR | SWR | |
| 81 | 27 |  | Completely Arbortrary | Completely Arbortrary | |
| 82 | 22 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 83 | 21 |  | All In The Mind | ABC | |
| 84 | 29 |  | ABA Inside Track | ABA Inside Track | |
| 85 | 27 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 86 | 27 | N | NPP BrainPod | Springer Nature | |
| 87 | — |  | TOP TO TOE | THE STANDARD | |
| 88 | 1 | 6 | 60-Second Tech | Scientific American | |
| 89 | 1 | 6 | 60-Second Health | Scientific American | |
| 90 | 1 |  | 60-Second Health | Scientific American | |
| 91 | 1 |  | Science Talk | Scientific American | |
| 92 | 1 |  | Supertrends | Supertrends | |
| 93 | 32 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 94 | 30 |  | Short Wave | NPR | |
| 95 | 30 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 96 | 30 |  | This Week in Microbiology | Vincent Racaniello | |
| 97 | 30 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 98 | 29 |  | Science In Action | BBC World Service | |
| 99 | 29 |  | Radiowissen | Bayerischer Rundfunk | |
| 100 | 28 |  | Bigfoot Society | Jeremiah Byron | |
