| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 3 |  | Unexplainable | Vox | |
| 5 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 1 |  | Science Vs | Spotify Studios | |
| 7 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 8 | 10 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 9 | 2 |  | Radiolab | WNYC Studios | |
| 10 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 11 | 25 |  | More or Less | BBC Radio 4 | |
| 12 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 13 | — | V | Villa Botcast | Villa Crop Protection | |
| 14 | 8 |  | Alive Again | iHeartPodcasts | |
| 15 | 24 |  | Why Do We Do That? | BBC Radio 4 | |
| 16 | 2 |  | The Orthobullets Podcast | Orthobullets | |
| 17 | 35 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 18 | 45 |  | Curious Cases | BBC Radio 4 | |
| 19 | 11 |  | The Psychology Podcast | iHeartPodcasts | |
| 20 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 21 | 53 | S | Space | BBC World Service | |
| 22 | 6 |  | Discovery | BBC World Service | |
| 23 | 4 | D | Data Science Decoded | Mike E | |
| 24 | 43 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 25 | 2 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 26 | 102 |  | When Science Finds a Way | Wellcome | |
| 27 | 154 |  | Overheard at National Geographic | National Geographic | |
| 28 | 36 |  | Invisibilia | NPR | |
| 29 | 32 |  | Speaking of Psychology | American Psychological Association | |
| 30 | — |  | Science Friction | ABC | |
| 31 | — |  | The Hydrogen Podcast | Paul Rodden | |
| 32 | — | T | The Practical Dermatology Podcast | Practical Dermatology | |
| 33 | — | M | Mission Energiewende – Der Klima-Podcast | detektor.fm – Das Podcast-Radio | |
| 34 | 5 |  | Science Weekly | The Guardian | |
| 35 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 36 | 65 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 37 | 25 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 38 | 25 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 39 | 22 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 40 | 21 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 41 | 21 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 42 | 127 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 43 | 18 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 44 | 87 |  | The Astrophysics Podcast | Paul Duffell | |
| 45 | 24 |  | CrowdScience | BBC World Service | |
| 46 | 12 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 47 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 48 | 106 | B | Boring History for Sleep | Velvet | |
| 49 | 34 |  | Ancient Aliens | PodcastOne | |
| 50 | 24 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 51 | 29 |  | Mongabay Newscast | Mongabay.com | |
| 52 | — | T | The Power Shift: Decolonising Development | Kate Bird | |
| 53 | — | F | Fire Science Show | Wojciech Wegrzynski | |
| 54 | 24 |  | Green Cover Podcast | Keith Berns | |
| 55 | 132 |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 56 | 32 | P | Postdoctoral Podcast | Charles University | |
| 57 | 29 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 58 | — |  | The Science of Birds | Ivan Phillipsen | |
| 59 | — |  | Bedtime Astronomy | Synthetic Universe | |
| 60 | — | R | Rapids by Songs 4 FRCR | Songs 4 FRCR Rapids | |
| 61 | — |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 62 | — | R | Relativity: The Special & General Theory | Albert Einstein | |
| 63 | — |  | Great Mysteries of Physics | The Conversation | |
| 64 | — | T | The Engineering Passion Express | Brandon Donnelly | |
| 65 | — |  | PETROCHEMICALS ROOM | Fernando Molina | |
| 66 | — |  | The Vatican Observatory Podcast | Vatican Observatory | |
| 67 | — |  | The Making of KOLs: The New Chemist Podcast’s Global Journey in Science, Pharma, and Education | Mr. David Joshua Ferguson, RSci MRSB MRSC | |
| 68 | — | P | Physics Chemistry Math 🔥❤️ | Sumit Sahu | |
| 69 | — |  | Dark Matter | Quiet. Please | |
| 70 | — | Q | Quantum Foundations Podcast | Maria Violaris | |
| 71 | — | S | Sustainable Tea with Shreya | Sustainable Tea | |
| 72 | — | I | Interventions from the Global South | ICA Productions | |
| 73 | 42 | T | The Sargassum Podcast | Sargassum Podcast | |
| 74 | 3 |  | Cryptic Chronicles | Cryptic Chronicles | |
| 75 | 43 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 76 | 43 |  | Blurry Creatures | Blurry Creatures | |
| 77 | 12 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 78 | 21 |  | Short Wave | NPR | |
| 79 | 35 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 80 | 43 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 81 | 11 |  | All In The Mind | ABC | |
| 82 | 26 |  | Science Friday | Science Friday and WNYC Studios | |
| 83 | 34 | A | A Shot in the Arm Podcast | Ben Plumley | |
| 84 | 38 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 85 | 47 |  | That's Just Wild | Fresh Air | |
| 86 | 45 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 87 | 29 |  | The Life Scientific | BBC Radio 4 | |
| 88 | 45 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 89 | 42 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 90 | 48 |  | New Books in Critical Theory | Marshall Poe | |
| 91 | 46 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 92 | 44 | Y | Your Digital Mentor Podcast | Christine Boinett, Alice Matimba, Isabela Malta, Emmanuella Oppong | |
| 93 | 43 | E | EPRI Current | EPRI | |
| 94 | 28 |  | The Michael Shermer Show | Michael Shermer | |
| 95 | 44 |  | The Science of Everything Podcast | James Fodor | |
| 96 | 43 | B | BJA: British Journal of Anaesthesia | Rik Thomas, Podcast Editor | |
| 97 | 43 | O | Oncology Data Advisor | i3 Health | |
| 98 | 43 |  | Psychoanalysis & You | APsA American Psychoanalytic Association | |
| 99 | 26 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 100 | 41 |  | Living Planet | DW | |
