| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | — |  | Unexplainable | Vox | |
| 6 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 7 | 7 |  | Curious Cases | BBC Radio 4 | |
| 8 | 5 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | 23 | N | New Scientist Weekly | New Scientist | |
| 10 | 58 |  | Ecosystemic Futures | Dyan Finkhousen: CEO of Shoshin Works | |
| 11 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 12 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 12 |  | Discovery | BBC World Service | |
| 14 | 6 |  | Science Vs | Spotify Studios | |
| 15 | 31 | B | Boring History for Sleep | Velvet | |
| 16 | 7 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 17 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 18 | 18 |  | All In The Mind | ABC | |
| 19 | 4 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 20 | 8 |  | Nature Podcast | Springer Nature Limited | |
| 21 | 17 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 22 | 11 |  | The Psychology Podcast | iHeartPodcasts | |
| 23 | 17 |  | Science Friday | Science Friday and WNYC Studios | |
| 24 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 25 | 26 | T | The Genetics Podcast | Sano Genetics | |
| 26 | 10 |  | Blurry Creatures | Blurry Creatures | |
| 27 | 10 |  | More or Less | BBC Radio 4 | |
| 28 | 1 |  | The Orthobullets Podcast | Orthobullets | |
| 29 | 70 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 30 | 23 |  | BBC Inside Science | BBC Radio 4 | |
| 31 | 13 |  | Overheard at National Geographic | National Geographic | |
| 32 | 124 |  | The Michael Shermer Show | Michael Shermer | |
| 33 | 93 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 34 | 15 |  | Alive Again | iHeartPodcasts | |
| 35 | — | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 36 | 132 |  | The world, the universe and us | New Scientist | |
| 37 | 128 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 38 | — |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 39 | 16 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 40 | 119 |  | Mind & Life | Mind & Life Institute | |
| 41 | 154 |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 42 | — |  | The Nature Of with Willow Defebaugh | Atmos | |
| 43 | — |  | The Common Descent Podcast | Common Descent | |
| 44 | — | V | Villa Botcast | Villa Crop Protection | |
| 45 | — | L | LIMIT | LIMIT | |
| 46 | — | T | Two Paeds In A Pod | Dr Ian Lewins | |
| 47 | — | D | Directionally Correct, A People Analytics Podcast | WRKdefined Podcast Network | |
| 48 | — | T | Talking of Science | Helen | |
| 49 | — | T | The Force of Nature Podcast | Conan Moynihan | |
| 50 | — | N | New Scientist Colab Podcasts | DMG Media | |
| 51 | — | I | It All Starts Here | UCL Podcasts | |
| 52 | — |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 53 | — | N | New Scientist CultureLab | New Scientist | |
| 54 | — | N | New Scientist Escape Pod | New Scientist | |
| 55 | — | T | Tom MacSweeney's Maritime Podcast | Tom MacSweeney | |
| 56 | 19 |  | Science Weekly | The Guardian | |
| 57 | 46 |  | Dr Giles Yeo Chews the Fat | Orion Publishing Ltd. | |
| 58 | 32 |  | Invisibilia | NPR | |
| 59 | 39 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 60 | 19 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 61 | 128 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 62 | 40 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 63 | 20 |  | Ancient Aliens | PodcastOne | |
| 64 | 40 |  | Living Planet | DW | |
| 65 | 37 |  | SciShow Tangents | Complexly | |
| 66 | 127 |  | Critical Matters | Sound Physicians | |
| 67 | 40 |  | That UFO Podcast | That UFO Podcast | |
| 68 | — | B | BJA: British Journal of Anaesthesia | Rik Thomas, Podcast Editor | |
| 69 | — |  | Lost Women of Science | Lost Women of Science | |
| 70 | 40 | N | Neuroscience of Coaching | Mirasee FM | |
| 71 | 40 | P | Public Health Insight | PHI Media | |
| 72 | 39 | W | World of Sharks | Save Our Seas Foundation | |
| 73 | 39 |  | Unknowns | OER Project | |
| 74 | 39 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 75 | 28 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 76 | 31 |  | Regenerative Agriculture Podcast | John Kempf | |
| 77 | 35 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 78 | 8 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 79 | 35 |  | Mythfits | Pionaire Podcasting | |
| 80 | 32 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 81 | 51 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 82 | 16 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 83 | 44 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 84 | 41 |  | Big Picture Science | Big Picture Science | |
| 85 | 36 |  | Origin Stories | The Leakey Foundation | |
| 86 | 36 |  | Science Magazine Podcast | Science Magazine | |
| 87 | 28 |  | Astrum Space | Astrum | |
| 88 | 36 |  | CrowdScience | BBC World Service | |
| 89 | 35 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 90 | 29 | T | The Cosmic Savannah | The Cosmic Savannah | |
| 91 | 10 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 92 | 23 |  | When Science Finds a Way | Wellcome | |
| 93 | 26 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 94 | 30 | S | Students of Surgery | Martin Brand | |
| 95 | 38 | F | FOCUS on Agriculture | Preston & Jason | |
| 96 | 36 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 97 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 98 | 3 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 99 | 41 | T | Talking Precision Medicine | Genialis | |
| 100 | 38 |  | MinuteEarth | Minute Earth | |
