| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 4 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | 40 |  | Science In Action | BBC World Service | |
| 6 | 1 |  | More or Less | BBC Radio 4 | |
| 8 | — |  | Science Weekly | The Guardian | |
| 9 | 2 |  | Giant Leap with Taylor Wilson | Giant Leap | |
| 9 | 25 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 9 | 7 |  | Science Vs | Spotify Studios | |
| 10 | 1 |  | Discovery | BBC World Service | |
| 11 | 2 |  | Unexplainable | Vox | |
| 12 | 4 |  | A Question of Science | The Francis Crick Institute | |
| 13 | 9 |  | CrowdScience | BBC World Service | |
| 14 | 1 | B | Boring History for Sleep | Velvet | |
| 15 | 1 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 15 | 7 |  | Curious Cases | BBC Radio 4 | |
| 16 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 17 | 3 | O | Our Changing World | RNZ | |
| 18 | 84 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 18 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 19 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 20 | 9 |  | Speed & Scale | TED | |
| 22 | 7 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 22 | 14 |  | All In The Mind | ABC | |
| 22 | 9 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 23 | 6 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 24 | 57 |  | Blurry Creatures | Blurry Creatures | |
| 24 | 6 |  | Unexpected Elements | BBC World Service | |
| 24 | 5 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 25 | 41 |  | Dr Karl Podcast | triplej | |
| 26 | 2 |  | The Life Scientific | BBC Radio 4 | |
| 26 | 3 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 27 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 29 | 6 |  | Speaking of Psychology | American Psychological Association | |
| 29 | 142 |  | Where The Wild Thoughts Are | Jo Marchant | |
| 29 | 29 |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 30 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 31 | 6 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 33 | 94 |  | The Science of Everything Podcast | James Fodor | |
| 33 | 9 | B | blurbs | Matt Ross | |
| 34 | 164 |  | Overheard at National Geographic | National Geographic | |
| 34 | 1 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 35 | 18 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 35 | 65 |  | The Common Descent Podcast | Common Descent | |
| 35 | 9 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 37 | 57 |  | The world, the universe and us | New Scientist | |
| 38 | — |  | Somewhere in the Skies | SpectreVision Radio | |
| 39 | — |  | Plant The Trees | Harry Greene | |
| 40 | 5 |  | ScienceStuff | iHeartPodcasts | |
| 40 | — |  | Training Without Conflict Podcast | Training Without Conflict® | |
| 41 | 11 | E | EcoFarm Aotearoa | Ewan Campbell with co-host Stephen Brunton | |
| 41 | — |  | The Social Work Podcast | Jonathan B. Singer, Ph.D., LCSW | |
| 42 | 10 |  | The Quanta Podcast | Quanta Magazine | |
| 42 | — |  | Oncology Today with Dr Neil Love | Dr. Neil Love | |
| 42 | 16 |  | Universe Today Podcast | Fraser Cain | |
| 44 | — | L | Living Mirrors with Dr. James Cooke | Dr. James Cooke | |
| 44 | 8 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 44 | 10 |  | The Psychology Podcast | iHeartPodcasts | |
| 45 | 20 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 45 | 8 |  | Need To Know | Bryce Zabel | |
| 45 | 8 |  | Today's discussion on unraveling BPC 157 Peptide | Infinity Peptides | |
| 46 | 7 | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 46 | 7 | A | Actually Interesting | The Spinoff | |
| 47 | 145 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 47 | 5 |  | BrainStuff | iHeartPodcasts | |
| 48 | 17 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 48 | 1 |  | The Science Show | ABC | |
| 49 | 9 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 49 | — | T | The Science Of… | RNZ | |
| 50 | 7 |  | Altered States | PRX | |
| 50 | 132 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 53 | 109 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 53 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 54 | 5 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 56 | 7 |  | Dope Labs | iHeartPodcasts | |
| 57 | 2 |  | Scotland Outdoors | BBC Radio Scotland | |
| 59 | 17 | A | All Around Science | All Around Science | |
| 60 | 9 | D | DMCN Journal | John Wiley & Sons Ltd | |
| 61 | 13 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 61 | 3 | O | Open Country | BBC Radio 4 | |
| 62 | 92 |  | Geology Bites | Oliver Strimpel | |
| 62 | 9 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 63 | — |  | Origin Stories | The Leakey Foundation | |
| 63 | 19 | N | New Scientist Weekly | New Scientist | |
| 67 | 19 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 67 | 52 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 68 | 10 |  | Accidental Gods | Accidental Gods | |
| 69 | 18 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 70 | — |  | P.E.E.P. Podcast | Nicolle Morock | |
| 70 | 20 |  | Unbiased Science | @unbiasedscipod | |
| 72 | 20 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 72 | — |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 73 | — |  | The Science of Birds | Ivan Phillipsen | |
| 75 | — | G | Grow the future | Yara Agronomy Team | |
| 75 | — |  | Astrum Space | Astrum | |
| 77 | 20 | T | The Weather That Changed Us | ABC | |
