| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 3 |  | Science Vs | Spotify Studios | |
| 6 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | — |  | Unexplainable | Vox | |
| 8 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 8 | 1 |  | Radiolab | WNYC Studios | |
| 9 | — |  | Science Weekly | The Guardian | |
| 9 | — |  | Curious Cases | BBC Radio 4 | |
| 10 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 10 | 3 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 12 | — |  | Blurry Creatures | Blurry Creatures | |
| 14 | 3 | B | Boring History for Sleep | Velvet | |
| 15 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 15 | 2 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 16 | 1 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 17 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 17 | 77 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 17 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 18 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 20 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 20 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 21 | 9 |  | More or Less | BBC Radio 4 | |
| 21 | 3 |  | Discovery | BBC World Service | |
| 22 | 94 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 23 | 7 |  | The Life Scientific | BBC Radio 4 | |
| 23 | 12 |  | The Michael Shermer Show | Michael Shermer | |
| 24 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 24 | 1 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 25 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 26 | 1 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 26 | 36 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 27 | 56 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 27 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 28 | 4 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 28 | 5 |  | The Quanta Podcast | Quanta Magazine | |
| 30 | 4 |  | Nature Podcast | Springer Nature Limited | |
| 30 | 31 |  | Mongabay Newscast | Mongabay.com | |
| 30 | 6 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 31 | 113 |  | You Are Not So Smart | You Are Not So Smart | |
| 32 | — | T | The Wandering Ecologist Podcast | Penny Green | |
| 33 | 7 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 34 | 16 |  | Let's Learn Everything! | Maximum Fun | |
| 34 | 11 | G | Guardians of the River | Wild Bird Trust, NGOWP, House of Pod | |
| 35 | 69 |  | Ancient Aliens | PodcastOne | |
| 36 | 2 |  | BirdNote Daily | BirdNote | |
| 37 | 2 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 37 | 13 |  | Mysterious Universe | 8th Kind | |
| 37 | 14 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 38 | 2 | E | Entanglements, by Undark | Undark Magazine | |
| 38 | 6 | T | The Art of Mathematics | Carol Jacoby | |
| 39 | 18 |  | Speaking of Psychology | American Psychological Association | |
| 39 | 8 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 40 | 7 |  | Universe Today Podcast | Fraser Cain | |
| 40 | 2 |  | Science Quickly | Scientific American | |
| 41 | 14 |  | The Astrophysics Podcast | Paul Duffell | |
| 43 | 40 |  | Babbage from The Economist | The Economist | |
| 43 | — |  | Ondertussen in de kosmos | de Volkskrant | |
| 43 | 11 |  | A Question of Science | The Francis Crick Institute | |
| 43 | 9 | M | Making Science with Tom Whipple | The Times | |
| 44 | 5 |  | The Science of Birds | Ivan Phillipsen | |
| 46 | 4 |  | The world, the universe and us | New Scientist | |
| 47 | 35 | W | Wildest Kruger Stories | Karolina Norée | |
| 47 | 8 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 47 | — |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 47 | 8 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 48 | — |  | The Common Descent Podcast | Common Descent | |
| 48 | 3 |  | Cool Worlds Podcast | coolworldslab | |
| 49 | — | N | New Books in Sociology | New Books Network | |
| 49 | 12 |  | Wild Thing | Foxtopus Ink | |
| 49 | — | M | Medscape InDiscussion: Chronic Myeloid Leukemia | Medscape | |
| 50 | 84 |  | Life List: A Birding Podcast | George Armistead, Alvaro Jaramillo, and Mollee Brown | |
| 50 | 3 |  | Alive Again | iHeartPodcasts | |
| 50 | 27 | 4 | 4°C Podcast | 4°C pODCAST | |
| 50 | — | M | Medscape InDiscussion: Lung Cancer | Medscape | |
| 51 | 60 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 51 | — |  | Medscape InDiscussion: Moderate to Severe Asthma | Medscape | |
| 51 | 21 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 52 | — |  | La Science, CQFD | France Culture | |
| 52 | 2 | T | The Struggling Scientists | Suzanne and Jayron | |
| 52 | — | T | The Deep-Sea Podcast | Thomas Linley | |
| 52 | — | T | The Science of Personality Podcast | Hogan Assessments | |
| 53 | — | G | GeneCast | ژن کست | Sevda Basiri | |
| 54 | 32 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 55 | 12 |  | New Books in Critical Theory | Marshall Poe | |
| 57 | 4 |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 57 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 59 | 38 |  | Drilled | Pushkin Industries | |
| 59 | 45 | J | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 59 | 4 |  | The Numberphile Podcast | Brady Haran | |
| 60 | — |  | The Social-Engineer Podcast | Social-Engineer, LLC | |
| 60 | 22 |  | Paranormal Portal | Brent Thomas | |
| 60 | 9 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 60 | 42 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 61 | 26 |  | Astrum Space | Astrum | |
| 61 | 3 | C | Chasing Consciousness | Freddy Drabble | |
| 61 | 21 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
