| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 9 |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 5 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 4 |  | Radiolab | WNYC Studios | |
| 7 | 1 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 8 | 1 |  | Unexplainable | Vox | |
| 8 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 9 | — |  | Science Vs | Spotify Studios | |
| 11 | — |  | Discovery | BBC World Service | |
| 11 | 8 |  | Curious Cases | BBC Radio 4 | |
| 12 | 4 |  | Science Weekly | The Guardian | |
| 12 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 14 | 14 |  | Science Friday | Science Friday and WNYC Studios | |
| 14 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 15 | 9 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 15 | 1 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 16 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 16 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 17 | 5 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 18 | 2 | B | Boring History for Sleep | Velvet | |
| 18 | 8 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 18 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 19 | 9 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 19 | 6 |  | Blurry Creatures | Blurry Creatures | |
| 20 | 10 |  | More or Less | BBC Radio 4 | |
| 20 | 7 |  | Planet Em | Emily McDonald | |
| 21 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 21 | — | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 22 | 9 |  | Babbage from The Economist | The Economist | |
| 22 | 61 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 25 | 11 |  | Short Wave | NPR | |
| 25 | 47 |  | The Quanta Podcast | Quanta Magazine | |
| 31 | 11 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 31 | 1 |  | New Books in Critical Theory | Marshall Poe | |
| 32 | 2 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 33 | 141 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 33 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 33 | 1 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 34 | 3 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 36 | 2 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 36 | 6 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 38 | 8 |  | Ancient Aliens | PodcastOne | |
| 39 | 96 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 40 | 15 |  | The Life Scientific | BBC Radio 4 | |
| 42 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 42 | — |  | When Science Finds a Way | Wellcome | |
| 43 | 18 | W | Wildest Kruger Stories | Karolina Norée | |
| 43 | 18 |  | BBC Inside Science | BBC Radio 4 | |
| 44 | 16 |  | The Orthobullets Podcast | Orthobullets | |
| 44 | 15 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 44 | 45 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 45 | 3 |  | The House of Pod | Kaveh MD | |
| 45 | 140 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 45 | 5 |  | Unexpected Elements | BBC World Service | |
| 46 | 17 |  | American Innovations | Audible | |
| 47 | — | S | S.H.E., M.D. | S.H.E.,M.D. | |
| 47 | 8 | C | CME in Minutes: Education in Ophthalmology | Answers in CME | |
| 48 | 20 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 48 | — |  | TheThinkingAtheist | The Thinking Atheist | |
| 49 | 122 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 50 | 13 |  | The Science of Birds | Ivan Phillipsen | |
| 51 | 5 | H | Heredity Podcast | Heredity | |
| 51 | — |  | This Week in Microbiology | Vincent Racaniello | |
| 51 | 9 |  | That UFO Podcast | That UFO Podcast | |
| 52 | — |  | This Week in Neuroscience | Vincent Racaniello | |
| 52 | — | L | Lasers in Skin | Lisa McMahon & Mike Murphy | |
| 52 | 11 |  | Regenerative Agriculture Podcast | John Kempf | |
| 52 | 6 |  | SciShow Tangents | Complexly | |
| 53 | — |  | Life's Little Mysteries | Live Science & Audioboom | |
| 54 | 7 |  | UFO Chronicles Podcast | Nik Hunter | |
| 54 | 6 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 55 | 6 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 55 | — | T | The Contemplative Science Podcast | Mark Miller | |
| 56 | 17 |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 56 | 13 |  | Robinson's Podcast | Robinson Erhardt | |
| 57 | 6 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 57 | — | V | Veterinary Vertex | AVMA Journals | |
| 57 | 9 |  | Perspectives on Public Space | JSTOR Daily | |
| 58 | 13 |  | Most Terrifying Places in America | Travel Channel | |
| 58 | — |  | עושים היסטוריה עם רן לוי Osim Historia With Ran Levi | רשת עושים היסטוריה | |
| 58 | 11 | H | Humans Outside | Amy Bushatz | |
| 58 | — |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 59 | 9 |  | Swansea University Medical School: Anatomy and Embryology | Dr Samuel Webster & Dr Rhiannon Fish | |
| 59 | 22 |  | A Question of Science | The Francis Crick Institute | |
| 60 | — |  | Psychoanalysis & You | APsA American Psychoanalytic Association | |
| 60 | — | T | This Week In Weird And Wacky Science News | Sandra Moss | |
| 61 | 48 |  | Bedtime Astronomy | Synthetic Universe | |
| 61 | — | T | The Cosmic Companion - Astronomy, Space, Technology Advancing Humanity | Exploring the wonders of the Cosmos, one mystery at a time | |
| 61 | 5 |  | The Allied Nutrition Podcast | Allied Nutrition | |
| 62 | 125 |  | Der KI-Podcast | ARD | |
| 63 | — | T | This Week in Nature | All Things Naturalist | |
| 63 | — | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 64 | — | O | Oral-Maxillofacial Surgery Insights | Bruce A. Huberman DMD | |
| 64 | 29 |  | CrowdScience | BBC World Service | |
| 67 | 16 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 67 | 31 |  | From First Principles | Krishna Choudhary and Lester Nare | |
