| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | — |  | Science Vs | Spotify Studios | |
| 4 | 6 |  | More or Less | BBC Radio 4 | |
| 5 | 3 |  | Unexplainable | Vox | |
| 6 | — |  | Science Weekly | The Guardian | |
| 7 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | 2 |  | Radiolab | WNYC Studios | |
| 8 | 1 |  | Discovery | BBC World Service | |
| 9 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 10 | 2 |  | Lost Women of Science | Lost Women of Science | |
| 10 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 11 | 9 |  | A Question of Science | The Francis Crick Institute | |
| 11 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 2 | B | Boring History for Sleep | Velvet | |
| 12 | 9 |  | Unexpected Elements | BBC World Service | |
| 13 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 14 | 2 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 16 | 11 |  | All In The Mind | ABC | |
| 16 | 10 |  | Curious Cases | BBC Radio 4 | |
| 17 | 38 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 17 | 6 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 18 | 145 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 21 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 21 | 2 |  | Science In Action | BBC World Service | |
| 22 | — |  | Mind & Life | Mind & Life Institute | |
| 22 | 1 | T | The Al & Juddy Show | Agricom | |
| 23 | 5 |  | CrowdScience | BBC World Service | |
| 24 | 5 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 25 | 7 |  | That UFO Podcast | That UFO Podcast | |
| 25 | 9 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 26 | 15 | F | Feed for Thought | Pioneer Brand Products NZ | |
| 27 | 10 |  | The Psychology Podcast | iHeartPodcasts | |
| 28 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 29 | 12 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 29 | 2 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 30 | 15 |  | Alive Again | iHeartPodcasts | |
| 31 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 32 | 5 |  | Speed & Scale | TED | |
| 32 | — | O | Our Changing World | RNZ | |
| 33 | — |  | Universe Today Podcast | Fraser Cain | |
| 34 | 8 |  | MinuteEarth | Minute Earth | |
| 35 | 11 |  | Science Friday | Science Friday and WNYC Studios | |
| 35 | — |  | Astrum Space | Astrum | |
| 38 | 12 |  | The Science Show | ABC | |
| 38 | 21 |  | The Michael Shermer Show | Michael Shermer | |
| 38 | 135 |  | The Episodic Table of Elements | T. R. Appleton | |
| 39 | 22 |  | The world, the universe and us | New Scientist | |
| 39 | 6 |  | Science Friction | ABC | |
| 40 | 37 |  | Ask a Spaceman! | Paul M. Sutter | |
| 40 | 4 |  | Babbage from The Economist | The Economist | |
| 41 | — | 喵 | 喵博士说科学|有趣的科学小知识|生活小常识 | 会飞的猫毛 | |
| 41 | 9 |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 42 | 26 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 42 | 14 | S | Science Powering Tomorrow | GNS Science | |
| 43 | 23 | T | The Weather That Changed Us | ABC | |
| 44 | 20 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 46 | 15 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 47 | 10 |  | Geology Bites | Oliver Strimpel | |
| 49 | 31 |  | The Common Descent Podcast | Common Descent | |
| 49 | 4 |  | Mysterious Universe | 8th Kind | |
| 49 | 1 |  | The Quanta Podcast | Quanta Magazine | |
| 50 | — | L | La Terre au carré | France Inter | |
| 51 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 51 | 23 |  | Head Shepherd | Mark Ferguson | |
| 52 | 13 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 52 | 15 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 53 | 64 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 53 | 12 |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 54 | 5 |  | Short Wave | NPR | |
| 54 | 12 |  | You Are Not So Smart | You Are Not So Smart | |
| 55 | — |  | Somewhere in the Skies | SpectreVision Radio | |
| 55 | 78 |  | Accidental Gods | Accidental Gods | |
| 56 | 18 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 56 | 132 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 57 | 23 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 60 | 4 | T | The ECTRIMS Podcast | The European Committee for Treatment and Research in Multiple Sclerosis | |
| 61 | 1 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 62 | 36 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 62 | 88 |  | Let's Learn Everything! | Maximum Fun | |
| 63 | — | E | Elemental | RNZ | |
| 63 | 23 |  | Unbiased Science | @unbiasedscipod | |
| 64 | — |  | My Bigfoot Sighting | Vic Cundiff | |
| 64 | 58 | K | Ko Papa Ko Rangi: Ahi Kaa | The Spinoff | |
| 65 | 9 | N | Nature Track | ABC | |
| 66 | 6 | T | Travelers In The Night | Albert D. Grauer | |
| 66 | — |  | Почему мы еще живы | libo/libo | |
| 67 | 5 |  | Curiosity Weekly | Discovery | |
| 68 | 10 |  | Pale Blue Pod | Multitude | |
| 68 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 68 | — | C | Clinical neurology with KD | Krishnadas N C | |
| 69 | — |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 69 | — |  | Lehto Files - Investigating UAPs | Chris Lehto | |
| 70 | 19 | S | Samoan Scientist Podcast | Amy | |
| 71 | 5 |  | Diabetes Insights - Breakthroughs and Innovators | EASD - European Association for the Study of Diabetes | |
| 71 | 33 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 72 | — |  | The Habitat | Gimlet | |
| 72 | 10 | U | University of Michigan Museum of Natural History Podcast | University of Michigan Museum of Natural History | |
| 73 | 55 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
