| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 2 | 1 |  | Radiolab | WNYC Studios | |
| 3 | 4 |  | More or Less | BBC Radio 4 | |
| 3 | — |  | Science Weekly | The Guardian | |
| 3 | 1 |  | Where The Wild Thoughts Are | Jo Marchant | |
| 4 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 4 | B | Boring History for Sleep | Velvet | |
| 6 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 7 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 8 | N | Naturefile | RTÉ lyric fm | |
| 8 | 1 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 9 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | 1 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 11 | 2 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 11 | 6 |  | Instant Genius | Our Media | |
| 12 | 7 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 12 | 2 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 12 | 68 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 13 | — |  | BBC Inside Science | BBC Radio 4 | |
| 15 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 15 | 1 |  | A Question of Science | The Francis Crick Institute | |
| 17 | 5 | I | In Your Nature | By BirdWatch Ireland | |
| 17 | 25 | C | CountryWide | RTÉ Radio 1 | |
| 17 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 18 | — |  | Science Vs | Spotify Studios | |
| 19 | 9 |  | TED Talks Science and Medicine | TED | |
| 19 | 13 |  | CrowdScience | BBC World Service | |
| 19 | — |  | Cool Worlds Podcast | coolworldslab | |
| 20 | 23 |  | The Psychology Podcast | iHeartPodcasts | |
| 20 | — |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 21 | — | A | Ale kosmos! | Polskie Radio S.A. | |
| 22 | — |  | Safer Chemicals Podcast | European Chemicals Agency | |
| 23 | 2 |  | Astrum Space | Astrum | |
| 23 | — | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 24 | 102 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 25 | 22 |  | Short Wave | NPR | |
| 26 | — | T | Tom MacSweeney's Seascapes | Tom MacSweeney | |
| 26 | 35 |  | Star Diary | BBC Sky at Night Magazine | |
| 27 | — |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 28 | — |  | Hard Drugs | Saloni Dattani & Jacob Trefethen | |
| 28 | 13 |  | The Life Scientific | BBC Radio 4 | |
| 29 | 16 |  | Kindred | Kate Coffin | |
| 29 | 81 |  | The Quanta Podcast | Quanta Magazine | |
| 29 | 4 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 30 | 15 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 31 | 3 |  | Science In Action | BBC World Service | |
| 31 | — |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 31 | — | T | Trees A Crowd | David Oakes | |
| 32 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 32 | 1 |  | The Micah Hanks Program | Micah Hanks | |
| 32 | — | T | The Neuro Times | The Neuro Times | |
| 33 | — | N | New Scientist Escape Pod | New Scientist | |
| 33 | 41 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 33 | 17 |  | Overheard at National Geographic | National Geographic | |
| 35 | — |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 35 | 119 |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 36 | 3 |  | Oceanography | Pine Forest Media | |
| 36 | — | L | Le Monde d'après par Reporterre | Les Grands Entretiens de Reporterre | |
| 37 | — |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 37 | 2 |  | Future Ecologies | Future Ecologies | |
| 38 | 2 |  | This Week in Microbiology | Vincent Racaniello | |
| 38 | 14 |  | Universe Today Podcast | Fraser Cain | |
| 40 | 5 | A | A Neuroscientist Explains | The Guardian | |
| 42 | — |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 43 | — | T | The Function Room | GoLoud | |
| 44 | — |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 44 | 14 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 44 | 13 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 44 | 10 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 45 | 17 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 45 | — | P | Podcast Science | Podcast Science | |
| 46 | 17 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 47 | 20 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 48 | 31 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 48 | — |  | Der KI-Podcast | ARD | |
| 48 | 2 |  | Physics World Weekly Podcast | Physics World | |
| 49 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 49 | 97 |  | The world, the universe and us | New Scientist | |
| 49 | — |  | SASQUATCH THEORY | SASQUATCH THEORY | |
| 50 | 2 |  | Unexplainable | Vox | |
| 52 | 13 |  | A Life More Wild | Canopy & Stars | |
| 54 | 67 |  | Mysterious Universe | 8th Kind | |
| 55 | 7 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 56 | 12 |  | The Plodcast | Our Media | |
| 58 | 2 | T | The Signpost Series | Teagasc | |
| 59 | 37 |  | The Episodic Table of Elements | T. R. Appleton | |
| 59 | 19 |  | Speaking of Psychology | American Psychological Association | |
| 60 | 26 | T | The Pasture Pod | Michael Blanche | |
| 61 | — |  | That UFO Podcast | That UFO Podcast | |
| 62 | 29 |  | Real Organic Podcast | Real Organic Project | |
| 63 | 20 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 63 | 1 |  | Clinical Lab Chat | Clinical Lab Products | |
| 64 | 32 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 64 | 1 | Y | YANE[PODCAST] | YANELAB | |
| 65 | 29 | R | Rätsel des Unbewußten. Psychoanalyse & Psychotherapie. | Dr. Cécile Loetz & Dr. Jakob Müller | |
| 65 | 113 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 66 | 1 |  | The Green Room: A Podcast from Obstetrics & Gynecology | Obstetrics & Gynecology (Green Journal) | |
| 67 | 30 | T | The Science of Creativity | Keith Sawyer | |
| 68 | 30 |  | מדברים שפת גוף | אמיר הלמר | |
| 68 | 22 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
