| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 7 | — |  | Science Vs | Spotify Studios | |
| 8 | 14 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 8 | 1 | B | Boring History for Sleep | Velvet | |
| 9 | 2 |  | Curious Cases | BBC Radio 4 | |
| 9 | 7 |  | Science Weekly | The Guardian | |
| 11 | 1 |  | More or Less | BBC Radio 4 | |
| 11 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 4 |  | Unexplainable | Vox | |
| 14 | 8 |  | Blurry Creatures | Blurry Creatures | |
| 14 | 4 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 15 | 1 |  | The world, the universe and us | New Scientist | |
| 15 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 15 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 16 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 17 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 18 | 4 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 20 | 4 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 20 | 11 |  | Unexpected Elements | BBC World Service | |
| 21 | 87 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 22 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 23 | 4 |  | All In The Mind | ABC | |
| 23 | 113 | M | Mammalwatching | Jon Hall & Charles Foley | |
| 23 | 3 |  | Babbage from The Economist | The Economist | |
| 24 | 6 |  | CrowdScience | BBC World Service | |
| 24 | 22 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 25 | 13 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 25 | 2 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 27 | 6 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 28 | 17 |  | Science In Action | BBC World Service | |
| 28 | 5 |  | The Life Scientific | BBC Radio 4 | |
| 29 | 7 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 29 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 30 | — |  | James Webb Space Telescope | Inception Point Ai | |
| 30 | 2 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 31 | 13 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 31 | 1 | T | The Soil Health Hub Podcast | Soil Health Hub | |
| 31 | 105 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 32 | 47 |  | Species | mackenmurphy.org | |
| 32 | 2 | W | Wildest Kruger Stories | Karolina Norée | |
| 32 | 9 |  | A Question of Science | The Francis Crick Institute | |
| 32 | 46 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 34 | 5 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 35 | 1 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 35 | 50 |  | Nature Podcast | Springer Nature Limited | |
| 35 | 164 |  | Quirks and Quarks | CBC | |
| 35 | 19 |  | Science Friday | Science Friday and WNYC Studios | |
| 36 | 9 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 36 | 61 |  | TED Talks Science and Medicine | TED | |
| 37 | 6 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 37 | 11 | S | Science + God with Dr. G | AccessMore | |
| 38 | 13 |  | That UFO Podcast | That UFO Podcast | |
| 39 | — |  | The Quanta Podcast | Quanta Magazine | |
| 40 | 19 |  | Speaking of Psychology | American Psychological Association | |
| 40 | 12 |  | New Books in Critical Theory | Marshall Poe | |
| 40 | — | C | CARTA - Anthropogeny (Video) | UCTV | |
| 41 | 10 |  | Mark Rober Reaction Show | E.A INC | |
| 43 | 26 | T | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 44 | — | T | Tides of Transformation: An Oil Story | Intelligence Squared | |
| 44 | — | A | A Neuroscientist Explains | The Guardian | |
| 44 | 33 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 45 | 95 |  | The Episodic Table of Elements | T. R. Appleton | |
| 47 | — |  | The Science of Everything Podcast | James Fodor | |
| 47 | 8 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 48 | 8 |  | TheThinkingAtheist | The Thinking Atheist | |
| 49 | 20 |  | Discovery | BBC World Service | |
| 49 | 95 |  | ScienceStuff | iHeartPodcasts | |
| 49 | 14 |  | Let's Learn Everything! | Maximum Fun | |
| 51 | 47 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 51 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 52 | 17 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 52 | — |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 53 | — | Q | Quantum Physics for Kids | Subatomic Tanvi | |
| 53 | 16 |  | Today's discussion on unraveling BPC 157 Peptide | Infinity Peptides | |
| 54 | — | V | Villa Botcast | Villa Crop Protection | |
| 54 | 7 |  | Science Quickly | Scientific American | |
| 55 | 14 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 56 | 20 | O | Our Nature Podcasts | Tralee Bay Wetlands Eco & Activity Park | |
| 57 | 13 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 57 | — | H | Habitat loss with David Attenborough | Veer Jain | |
| 57 | 10 |  | Somewhere in the Skies | SpectreVision Radio | |
| 58 | 11 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 58 | 2 |  | The Science Show | ABC | |
| 60 | 4 |  | Living Planet | DW | |
| 61 | 81 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 62 | 15 |  | Manifold | Steve Hsu | |
| 63 | 69 |  | Skeptics with a K | Skeptic Media Limited | |
| 63 | 11 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 63 | 2 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 64 | 23 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 65 | 11 | D | Delving In with Stuart Kelter | Stuart Kelter | |
| 66 | 24 |  | Snake Rescue | East Coast Radio Podcasts | |
| 68 | 65 |  | La Conversation scientifique | France Culture | |
| 70 | 30 |  | La Science, CQFD | France Culture | |
