| 1 | 17 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 2 | 66 | E | Everything's Psychology | Paul Davies | |
| 4 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 4 | 7 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 5 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 14 |  | The Quanta Podcast | Quanta Magazine | |
| 8 | 3 |  | More or Less | BBC Radio 4 | |
| 8 | 28 |  | That's Just Wild | Fresh Air | |
| 9 | 5 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 10 | 3 |  | Science Weekly | The Guardian | |
| 12 | 10 |  | Radiolab | WNYC Studios | |
| 13 | 10 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 14 | — | A | A Neuroscientist Explains | The Guardian | |
| 16 | 38 |  | MinuteEarth | Minute Earth | |
| 18 | 1 |  | Physics World Weekly Podcast | Physics World | |
| 18 | 81 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 19 | 1 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 19 | 28 | T | The Vet Pod | The Vet Pod | |
| 19 | 39 | P | Podcast de Juan Ramón Rallo | Juan Ramón Rallo | |
| 20 | — |  | MonsterTalk | Blake Smith | |
| 21 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 22 | 13 |  | The world, the universe and us | New Scientist | |
| 22 | 81 | N | New Scientist Weekly | New Scientist | |
| 22 | 66 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 23 | 25 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 23 | — |  | Short Wave | NPR | |
| 24 | — |  | American Innovations | Audible | |
| 24 | 45 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 25 | 13 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 26 | 81 | T | The Critter Shed | Collie Ennis & Colette Kinsella for Red Hare Media | |
| 27 | 93 | M | MissPerceived | Audiocrafty | |
| 27 | — | N | New Scientist CultureLab | New Scientist | |
| 28 | — |  | Endocrine News Podcast | Endocrine Society | |
| 28 | 89 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 28 | — |  | Space Boffins, from the Naked Scientists | Richard Hollingham, Sue Nelson | |
| 29 | 15 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 29 | — | M | MERLIN Podcast: Bringing Europe’s freshwaters back to life | MERLIN project | |
| 30 | 161 |  | Invisibilia | NPR | |
| 31 | — | À | À l'écoute de la science | POUR LA SCIENCE | |
| 31 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 32 | 149 | B | Beyond the Clinic - a podcast by and for vet professionals | Beyond the Clinic - a podcast by and for vet professionals | |
| 32 | 128 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 33 | — |  | Real Organic Podcast | Real Organic Project | |
| 33 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 34 | 19 |  | Accidental Gods | Accidental Gods | |
| 35 | — | T | The Artificial Human | BBC Radio 4 | |
| 35 | — | C | Call Of The Wild | WWF | |
| 36 | — |  | Skeptoid | Brian Dunning | |
| 37 | — | L | L'Effet papillon | Les Amis de l'Insectarium de Montréal | |
| 38 | — | İ | İçeriden Bi'olog | Ayça Can | |
| 38 | — | T | The Perception & Action Podcast | Rob Gray | |
| 39 | — |  | When Science Finds a Way | Wellcome | |
| 40 | — | W | What the REF?! | HiddenREF | |
| 41 | — |  | Behind The Science Podcast | Marine & Earth Science Learning Hub | |
| 42 | — | پ | پادکست هنگامه | kamran Motamedi | |
| 43 | 27 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 44 | 22 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 45 | 28 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 46 | 23 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 47 | 20 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 48 | 22 |  | The Psychology Podcast | iHeartPodcasts | |
| 49 | 25 |  | Overheard at National Geographic | National Geographic | |
| 50 | 21 |  | You Are Not So Smart | You Are Not So Smart | |
| 51 | 24 | ![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 | |
| 52 | 27 |  | Speaking of Psychology | American Psychological Association | |
| 53 | 13 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 54 | 24 |  | The Peter Byck Show | Peter Byck | |
| 55 | 27 | S | Seaze | Seaze | |
| 56 | 25 |  | The Michael Sartain Podcast | Michael Sartain | |
| 56 | 17 |  | Unexplainable | Vox | |
| 57 | 25 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 58 | 25 |  | The Human Progress Podcast | HumanProgress.org | |
| 59 | 25 | P | PsychCrunch | The British Psychological Society Research Digest | |
| 60 | 25 |  | Biotech Hangout | Daphne Zohar, Josh Schimmer, Brad Loncar, Tim Opler & more | |
| 61 | 17 |  | All In The Mind | ABC | |
| 63 | 26 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 64 | 26 |  | CrowdScience | BBC World Service | |
| 65 | 23 |  | Science Vs | Spotify Studios | |
| 66 | 15 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 66 | 21 |  | The Michael Shermer Show | Michael Shermer | |
| 67 | 26 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 68 | 25 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 69 | 23 | F | Farming for Nature | Farming for Nature | |
| 72 | 3 | C | CountryWide | RTÉ Radio 1 | |
| 73 | 24 | P | PharmaSource Podcast | Life Science Networks | |
| 74 | 14 | E | Economics In Ten | Economics In Ten | |
| 75 | 19 |  | The Episodic Table of Elements | T. R. Appleton | |
| 76 | 26 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 78 | 26 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 79 | 24 | T | The Offshore Wind Podcast from GWEC | Global Wind Energy Council | |
| 81 | 19 | U | Un hublot sur l'Océan - Fondation Tara Océan | Fondation Tara Océan | |
| 82 | 25 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 83 | 30 | L | Leaving Cert Biology Revision | Mr G. O'Donovan | |
| 84 | 23 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 84 | 18 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 85 | 26 | S | Sideways Sociology: UK Anti-Racism | The Sociological Review Foundation | |
| 85 | 1 |  | That UFO Podcast | That UFO Podcast | |
