| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 2 | 3 |  | Radiolab | WNYC Studios | |
| 3 | 7 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 4 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 2 | M | Making Science with Tom Whipple | The Times | |
| 7 | 1 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 8 | 11 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 10 | 6 |  | Science Weekly | The Guardian | |
| 11 | 17 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 12 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 13 | 2 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 14 | 7 |  | More or Less | BBC Radio 4 | |
| 15 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 16 | 46 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 17 | 63 |  | Science In Action | BBC World Service | |
| 18 | 9 |  | Unexplainable | Vox | |
| 19 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 20 | 106 |  | All In The Mind | ABC | |
| 21 | 1 | I | In Your Nature | By BirdWatch Ireland | |
| 22 | 14 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 23 | — | S | Screen Sense: Parenting in a Digital World | Pete Etchells and Andy Przybylski | |
| 24 | — | S | Science Talk | Scientific American | |
| 25 | — | R | Rätsel des Unbewußten. Psychoanalyse & Psychotherapie. | Dr. Cécile Loetz & Dr. Jakob Müller | |
| 26 | 13 |  | That's Just Wild | Fresh Air | |
| 27 | 10 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 28 | 12 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 29 | 14 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 30 | 9 |  | The Michael Shermer Show | Michael Shermer | |
| 31 | 8 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 32 | 10 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 33 | 52 |  | Science Vs | Spotify Studios | |
| 34 | 10 | E | Everything's Psychology | Paul Davies | |
| 35 | — | C | Conservation and Science | Tommy's Outdoors | |
| 36 | 117 |  | Geology Bites | Oliver Strimpel | |
| 37 | 12 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 38 | — | A | Arxiv Papers | Igor Melnyk | |
| 39 | 13 | ' | 'Mind the Kids': an ACAMH podcast | The Association for Child and Adolescent Mental Health | |
| 40 | 13 | S | Safe As Podcast | Ben Hutchinson | |
| 41 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 42 | 13 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 43 | — |  | How to Listen to Free Audiobook in Nonfiction, True Crime | Full Audiobook | |
| 44 | — | A | A 25 Year Look Across the Spectrum with Kelly Bermingham & Jen Lucero | Kelly Bermingham | |
| 45 | — | H | Heart Failure in Focus | Radcliffe Cardiology | |
| 46 | — |  | Cardiology (Audio) | UCTV | |
| 47 | — | T | The Blind Spot Podcast | Adam Frank, Evan Thompson and Marcelo Gleiser. | |
| 48 | 18 | H | Heritage Türkiye | British Institute at Ankara | |
| 49 | — | M | MASTERS OF BEAUTY with Anil Shah MD FACS | Dr. Anil Shah MD FACS | |
| 50 | 19 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 51 | 27 |  | BBC Inside Science | BBC Radio 4 | |
| 52 | 8 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 53 | 14 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 54 | 21 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 55 | 17 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 56 | 22 |  | The Climate Question | BBC World Service | |
| 57 | 10 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 58 | 23 | N | Naturefile | RTÉ lyric fm | |
| 59 | 16 |  | Alive Again | iHeartPodcasts | |
| 60 | 19 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 61 | 24 |  | Big Picture Science | Big Picture Science | |
| 62 | 20 |  | Discovery | BBC World Service | |
| 63 | 5 |  | The Life Scientific | BBC Radio 4 | |
| 64 | 24 | T | The Beef Brief | Agriland Media | |
| 65 | 20 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 66 | 3 |  | The world, the universe and us | New Scientist | |
| 67 | 17 |  | Eons: Surviving Deep Time | PBS | |
| 68 | 20 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 69 | 23 |  | Hard Drugs | Saloni Dattani & Jacob Trefethen | |
| 70 | 15 | F | From Our Neurons to Yours | Wu Tsai Neurosciences Institute at Stanford University, Nicholas Weiler | |
| 71 | 22 |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 72 | 21 | F | Farming for Nature | Farming for Nature | |
| 73 | 21 | T | The Cancer Trials Ireland Podcast | Cancer Trials Ireland | |
| 74 | 21 | C | CORDIScovery – unearthing the hottest topics in EU science, research and innovation | CORDIScovery | |
| 75 | 21 | F | Feet on the Soil | Soil Boy | |
| 76 | 20 | T | The Operative Word | The Operative Word | |
| 77 | 20 | B | Bioethics on Air | National Catholic Bioethics Center | |
| 78 | 19 |  | Biotech Hangout | Daphne Zohar, Josh Schimmer, Brad Loncar, Tim Opler & more | |
| 79 | 18 |  | CrowdScience | BBC World Service | |
| 80 | 20 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 81 | 17 |  | Aporia Podcast | Aporia Magazine | |
| 82 | 17 |  | Scotland Outdoors | BBC Radio Scotland | |
| 83 | 16 |  | Robinson's Podcast | Robinson Erhardt | |
| 84 | 52 |  | BrainStuff | iHeartPodcasts | |
| 85 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 86 | 18 | N | New Books in Language | Marshall Poe | |
| 87 | 21 |  | Astrum Space | Astrum | |
| 88 | 18 | M | Money Power Health with Nason Maani | Nason Maani | |
| 89 | 20 | À | À l'écoute de la science | POUR LA SCIENCE | |
| 90 | 19 | C | Catástrofe ultravioleta | elDiario.es | |
| 91 | 19 |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 92 | 19 | N | Nature News from RSPB Scotland | RSPB Scotland | |
| 93 | 19 |  | Sustainability Solved | Sustainability Solved | |
| 94 | 19 | O | Ocean Calls | Euronews | |
| 95 | 19 | W | Wild Things & Wild Places | Muley Fanatic Foundation Team | |
| 96 | 14 |  | Nature Podcast | Springer Nature Limited | |
| 97 | 18 |  | New Books in Critical Theory | Marshall Poe | |
| 98 | 21 | B | Best Medicine | BBC Radio 4 | |
| 99 | 9 |  | That UFO Podcast | That UFO Podcast | |
| 100 | 19 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
