| 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 | 7 |  | Unexplainable | Vox | |
| 6 | 1 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 7 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 8 | 12 |  | Science Vs | Spotify Studios | |
| 9 | 42 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 10 | 5 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 11 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 12 | 6 |  | Nature Podcast | Springer Nature Limited | |
| 13 | 7 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 14 | 5 |  | Curious Cases | BBC Radio 4 | |
| 15 | 7 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 16 | 1 |  | Blurry Creatures | Blurry Creatures | |
| 17 | 3 |  | More or Less | BBC Radio 4 | |
| 18 | 9 |  | Overheard at National Geographic | National Geographic | |
| 19 | 27 |  | Alive Again | iHeartPodcasts | |
| 20 | 140 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 21 | 8 |  | Speaking of Psychology | American Psychological Association | |
| 22 | 7 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 23 | 7 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 24 | 82 |  | Living Planet | DW | |
| 25 | 4 |  | Discovery | BBC World Service | |
| 26 | 126 |  | Invisibilia | NPR | |
| 27 | 141 |  | That UFO Podcast | That UFO Podcast | |
| 28 | 143 |  | SciShow Tangents | Complexly | |
| 29 | 8 |  | The Orthobullets Podcast | Orthobullets | |
| 30 | — | N | Neuroscience of Coaching | Mirasee FM | |
| 31 | — | P | Public Health Insight | PHI Media | |
| 32 | — | N | New Scientist Weekly | New Scientist | |
| 33 | — | W | World of Sharks | Save Our Seas Foundation | |
| 34 | — |  | Unknowns | OER Project | |
| 35 | — | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 36 | 17 |  | All In The Mind | ABC | |
| 37 | 34 |  | Science Weekly | The Guardian | |
| 38 | 16 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 39 | 13 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 40 | 8 |  | Science Friday | Science Friday and WNYC Studios | |
| 41 | 15 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 42 | 19 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 43 | 19 |  | Big Picture Science | Big Picture Science | |
| 44 | — |  | Mythfits | Pionaire Podcasting | |
| 45 | 20 |  | Regenerative Agriculture Podcast | John Kempf | |
| 46 | 40 | B | Boring History for Sleep | Velvet | |
| 47 | 73 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 48 | 44 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 49 | 13 |  | Origin Stories | The Leakey Foundation | |
| 50 | 22 |  | Science Magazine Podcast | Science Magazine | |
| 51 | 21 | T | The Genetics Podcast | Sano Genetics | |
| 52 | 5 |  | CrowdScience | BBC World Service | |
| 53 | 20 |  | BBC Inside Science | BBC Radio 4 | |
| 54 | — |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 55 | 21 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 56 | 62 | C | Clinical neurology with KD | Krishnadas N C | |
| 57 | 20 | F | FOCUS on Agriculture | Preston & Jason | |
| 58 | 27 | T | Talking Precision Medicine | Genialis | |
| 59 | 68 |  | Astrum Space | Astrum | |
| 60 | 125 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 61 | 19 | T | The Cosmic Savannah | The Cosmic Savannah | |
| 62 | 27 |  | MinuteEarth | Minute Earth | |
| 63 | 23 | T | The Immunology Podcast | The Immunology Podcast | |
| 64 | 16 | S | Students of Surgery | Martin Brand | |
| 65 | 27 | B | Best Medicine | BBC Radio 4 | |
| 66 | 25 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 67 | 28 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 68 | — |  | Ecosystemic Futures | Dyan Finkhousen: CEO of Shoshin Works | |
| 69 | 24 |  | When Science Finds a Way | Wellcome | |
| 70 | — |  | How We're Wired | The Bertarelli Foundation | |
| 71 | — | D | Data Science Decoded | Mike E | |
| 72 | 29 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 73 | — | T | The Alcohol 'Problem' Podcast | James Morris | |
| 74 | — |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 75 | — |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 76 | — | T | The Neurosurgery Review | Mustafa Farooq | |
| 77 | 33 |  | For Water For Life | JoJo | |
| 78 | — | M | Moral Psychology Research Group | Cambridge University | |
| 79 | — | P | Philosophy of a Physicist | A Physicist | |
| 80 | — | T | The Sentience Institute Podcast | Sentience Institute | |
| 81 | 34 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 82 | 5 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 83 | 11 |  | Ancient Aliens | PodcastOne | |
| 84 | 31 |  | ScienceStuff | iHeartPodcasts | |
| 85 | 35 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 86 | 37 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 87 | 35 |  | Let's Learn Everything! | Maximum Fun | |
| 88 | 34 |  | Altered States | PRX | |
| 89 | 50 |  | TheThinkingAtheist | The Thinking Atheist | |
| 90 | 35 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 91 | 24 |  | Science In Action | BBC World Service | |
| 92 | 34 | T | The Humble Hoof | Alicia Harlov | |
| 93 | 34 |  | TED Talks Science and Medicine | TED | |
| 94 | 34 |  | Because Language - a podcast about linguistics, the science of language. | Daniel Midgley, Ben Ainslie, and Hedvig Skirgård | |
| 95 | 34 | W | Wilderness Medicine Podcast | Wilderness Medical Society | |
| 96 | 34 | S | Science Of The Times | Tim Coulson And Syma Khalid | |
| 97 | 34 | T | Tommy Cullum's Let's Get Freaky | Tommy Cullum | |
| 98 | 34 | N | New Books in Gender | New Books Network | |
| 99 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 100 | 35 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
