| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 2 | — | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 2 | 8 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Science Weekly | The Guardian | |
| 3 | 3 |  | Radiolab | WNYC Studios | |
| 4 | 2 |  | A Question of Science | The Francis Crick Institute | |
| 5 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | — |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 1 |  | More or Less | BBC Radio 4 | |
| 6 | — | E | Everything's Psychology | Paul Davies | |
| 8 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 9 | 8 |  | The world, the universe and us | New Scientist | |
| 9 | 14 |  | CrowdScience | BBC World Service | |
| 10 | 2 |  | Science Vs | Spotify Studios | |
| 11 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 1 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 13 | — |  | BBC Inside Science | BBC Radio 4 | |
| 14 | — | F | Futureproof with Jonathan McCrea | Newstalk | |
| 14 | 3 |  | Where The Wild Thoughts Are | Jo Marchant | |
| 15 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 16 | 3 |  | Science In Action | BBC World Service | |
| 18 | 24 |  | Unexpected Elements | BBC World Service | |
| 18 | — |  | Oceanography | Pine Forest Media | |
| 19 | — |  | Blurry Creatures | Blurry Creatures | |
| 19 | 6 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 20 | 20 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 21 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 22 | 47 |  | Discovery | BBC World Service | |
| 22 | 2 | B | Boring History for Sleep | Velvet | |
| 22 | 153 |  | Origin Stories | The Leakey Foundation | |
| 23 | 2 |  | Babbage from The Economist | The Economist | |
| 23 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 23 | 7 |  | Instant Genius | Our Media | |
| 24 | — |  | The Life Scientific | BBC Radio 4 | |
| 24 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 24 | 4 |  | Overshoot: Navigating a world beyond 1.5°C | Planet B Productions | |
| 25 | 8 | S | Sweet Little Human | Orkan Media | |
| 26 | — | S | Space | BBC World Service | |
| 26 | 2 | F | Feet on the Soil | Soil Boy | |
| 26 | — |  | Human Origins - The Story of Us | World of Paleoanthropology | |
| 27 | 19 | C | CountryWide | RTÉ Radio 1 | |
| 27 | — |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 28 | 3 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 29 | 90 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 29 | 7 | T | The Met Éireann Podcast | Met Éireann | |
| 30 | 44 | T | The Naked Mole Rat | libo/libo | |
| 30 | 1 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 30 | 7 | W | Wild Tales | Nature Podcast | National Trust | |
| 31 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 32 | 5 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 32 | — |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 33 | 6 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 34 | 5 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 35 | 97 |  | Two Bees in a Podcast | UF/IFAS Honey Bee Lab | |
| 35 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 36 | — |  | Unbiased Science | @unbiasedscipod | |
| 37 | 3 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 37 | 12 | T | The Leading Voices in Food | Duke World Food Policy Center | |
| 38 | 7 |  | Space Boffins, from the Naked Scientists | Richard Hollingham, Sue Nelson | |
| 39 | 10 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 39 | 12 | ' | 'Mind the Kids': an ACAMH podcast | The Association for Child and Adolescent Mental Health | |
| 39 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 40 | 46 |  | Astrum Space | Astrum | |
| 41 | — |  | The Data Science Education Podcast | Berkeley Data Science | |
| 42 | — |  | Pharm to Table | LC Campeau, Dani Schultz | |
| 42 | — |  | Constant Wonder | BYUradio | |
| 43 | 8 | T | Tom MacSweeney's Seascapes | Tom MacSweeney | |
| 44 | — | O | On the horizon with Glenn and Henry | Glenn Kirby | |
| 45 | — | M | MQ Open Mind | MQ Mental Health Research | |
| 46 | — | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 46 | — | B | BJJ Podcasts | The Bone & Joint Journal | |
| 47 | — | B | Barnpsykologerna | Liv Svirsky, Kajsa Lönn Rhodin, Maria Lalouni och Lars Klintwall | |
| 48 | — |  | Science Stuff To Blow Your Mind | Podgo | |
| 48 | — | Т | Теорема Лаговского | Радио «Комсомольская правда» | |
| 48 | 22 |  | Unexplainable | Vox | |
| 49 | — |  | The Mushroom Hour Podcast | Mushroom Hour | |
| 50 | — |  | The Couples Therapist Couch | Shane Birkel | |
| 50 | — | B | BJJ Podcasts | The Bone & Joint Journal | |
| 51 | — |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 51 | 27 |  | A Life More Wild | Canopy & Stars | |
| 51 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 52 | 27 | F | Farming Today | BBC Radio 4 | |
| 54 | — | A | Anaphylaxis UK: Let's Talk About Allergies | Anaphylaxis UK | |
| 55 | 33 |  | Nature Podcast | Springer Nature Limited | |
| 56 | 13 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 59 | 30 |  | Speaking of Psychology | American Psychological Association | |
| 59 | — | گ | گوش نیوش های دکتر شیری | Dr. Shiri | |
| 61 | 19 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 62 | 18 |  | That UFO Podcast | That UFO Podcast | |
| 63 | 35 |  | Ancient Aliens | PodcastOne | |
| 64 | 23 | T | The Vet Pod | The Vet Pod | |
| 65 | 28 |  | Physics World Weekly Podcast | Physics World | |
| 66 | 34 |  | Naturebang | BBC Radio 4 | |
| 67 | 37 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 69 | 35 | W | What Are We Like | Áine Maher & Ruth Jephson | |
| 70 | 35 |  | Our Common Nature | Seamus Donahoe & John Mulligan | |
| 72 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 72 | 45 |  | Rare Earth | BBC Radio 4 | |
| 72 | 18 | S | Science From The Fringe Podcast | Science From The Fringe | |
