| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 1 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 13 |  | The Psychology Podcast | iHeartPodcasts | |
| 5 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 5 |  | Unexplainable | Vox | |
| 5 | — |  | Radiolab | WNYC Studios | |
| 7 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 14 |  | Lost Women of Science | Lost Women of Science | |
| 8 | 7 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 8 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 8 | 4 |  | Blurry Creatures | Blurry Creatures | |
| 9 | 5 |  | Science Vs | Spotify Studios | |
| 10 | 1 |  | Science Weekly | The Guardian | |
| 11 | — | G | Green Noise | CapeNature | |
| 12 | 1 | B | Boring History for Sleep | Velvet | |
| 14 | 22 |  | Mythfits | Pionaire Podcasting | |
| 15 | 12 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 16 | — |  | THE CLUB OF ROME PODCAST | The Club of Rome | |
| 17 | 171 |  | Skeptics with a K | Skeptic Media Limited | |
| 17 | 1 |  | Speaking of Psychology | American Psychological Association | |
| 18 | 1 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 20 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 20 | 80 |  | Universe Today Podcast | Fraser Cain | |
| 21 | 47 |  | Intelligent Design the Future | Discovery Institute | |
| 21 | 5 |  | Ancient Aliens | PodcastOne | |
| 21 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 22 | 128 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 22 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 22 | — | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 23 | — |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 23 | 9 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 24 | 2 | S | St Marks Hospital Podcast | Jordan Fletcher | |
| 25 | 2 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 26 | 36 |  | Short Wave | NPR | |
| 26 | 2 |  | The Common Descent Podcast | Common Descent | |
| 27 | — |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 27 | 31 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 28 | 9 |  | Discovery | BBC World Service | |
| 28 | — |  | Origin Stories | The Leakey Foundation | |
| 29 | — |  | The Eco Well podcast | Jen@theecowell | |
| 29 | 77 |  | Babbage from The Economist | The Economist | |
| 29 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 29 | — | T | The Neurosurgery Review | Mustafa Farooq | |
| 30 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 31 | 110 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 31 | 1 | F | Farming Today | BBC Radio 4 | |
| 31 | 143 | L | Les grandes étapes de la vie | France Inter | |
| 32 | 1 | T | Talking Euretina | Whipsmart Media | |
| 32 | — | T | The Emic - Anthropological stories from the field | Roanne van Voorst, PhD. Dr. Anthropologist | |
| 32 | — | M | Mushroom Revival Podcast | Alex Dorr | |
| 32 | 102 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 32 | 10 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 33 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 33 | 37 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 33 | — | � | 🎙️ Science News Daily | Science News Daily | |
| 34 | 1 |  | The Quanta Podcast | Quanta Magazine | |
| 34 | 4 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 35 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 35 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 35 | — | C | Congress of Neurological Surgeons Podcasts | Congress of Neurological Surgeons | |
| 36 | 23 |  | BBC Inside Science | BBC Radio 4 | |
| 39 | 144 |  | Let's Learn Everything! | Maximum Fun | |
| 40 | 1 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 41 | 47 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 41 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 42 | 1 |  | New Books in Critical Theory | Marshall Poe | |
| 44 | 1 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 45 | 1 |  | The Futurists | Brett King, JP Nicols, Jason Henrichs | |
| 45 | 76 |  | Auf Distanz - Podcast über Astronomie und Raumfahrt | Lars Naber | |
| 46 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 47 | 1 |  | Curious Cases | BBC Radio 4 | |
| 48 | 16 | A | AfroPop Music 4 D Soul | BlackBoiAmazing | |
| 49 | 119 |  | Science In Action | BBC World Service | |
| 49 | 1 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 50 | 3 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 51 | 4 |  | More or Less | BBC Radio 4 | |
| 52 | 24 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 52 | 3 | W | World of Sharks | Save Our Seas Foundation | |
| 53 | 1 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 54 | 4 |  | The Swiss Connection | SWI swissinfo.ch | |
| 55 | 48 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 55 | 4 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 56 | 3 |  | Regenerative Agriculture Podcast | John Kempf | |
| 58 | 4 | S | Stable Science from Dr David Marlin's Animalweb | Dr David Marlin | |
| 60 | 4 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 61 | 4 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 61 | 4 | S | Students of Surgery | Martin Brand | |
| 62 | 19 |  | Nature Podcast | Springer Nature Limited | |
| 63 | 3 |  | Unexpected Elements | BBC World Service | |
| 63 | 116 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 64 | 3 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 66 | 3 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 69 | 3 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 70 | 5 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 70 | 3 |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 72 | 3 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 73 | 16 |  | The Orthobullets Podcast | Orthobullets | |
| 74 | 3 |  | That UFO Podcast | That UFO Podcast | |
