| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Ologies with Alie Ward | Alie Ward | |
| 3 | — |  | Unexplainable | Vox | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | 1 |  | Curious Cases | BBC Radio 4 | |
| 7 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 8 | 2 |  | Radiolab | WNYC Studios | |
| 9 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 10 | 3 |  | Discovery | BBC World Service | |
| 11 | 3 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 12 | — |  | Science Vs | Spotify Studios | |
| 13 | — |  | Speaking of Psychology | American Psychological Association | |
| 14 | 7 |  | The Psychology Podcast | iHeartPodcasts | |
| 15 | 4 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 16 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 17 | 11 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 18 | 4 |  | Unexpected Elements | BBC World Service | |
| 19 | 1 |  | Blurry Creatures | Blurry Creatures | |
| 20 | 1 |  | Living Planet | DW | |
| 21 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 22 | 68 |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 23 | 49 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 24 | 16 |  | Drilled | Pushkin Industries | |
| 25 | — |  | ExtinctZoo | ExtinctZoo | |
| 26 | 8 |  | Science Weekly | The Guardian | |
| 27 | 12 |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 28 | 65 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 29 | 115 |  | Invisibilia | NPR | |
| 30 | 26 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 31 | 14 |  | You Are Not So Smart | You Are Not So Smart | |
| 32 | 52 |  | The world, the universe and us | New Scientist | |
| 33 | 58 |  | Astrum Space | Astrum | |
| 34 | 69 | P | Psychology | Yale School of Medicine | |
| 35 | 47 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 36 | 7 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 37 | 74 |  | Science Friday | Science Friday and WNYC Studios | |
| 38 | 48 |  | Overheard at National Geographic | National Geographic | |
| 39 | 13 | S | Students of Surgery | Martin Brand | |
| 40 | 18 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 41 | 12 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 42 | — | N | New Scientist Weekly | New Scientist | |
| 43 | — | P | Psychotherapy and Applied Psychology | Dr. Daniel W Cox | |
| 44 | — | W | What if you just leave it? Rewilding unwrapped | Sam Rose | |
| 45 | 141 | N | Neuroscience of Coaching | Mirasee FM | |
| 46 | — | S | Seven: Disturbing Chronicle Stories of Scary, Paranormal & Horror Tales | Seven: Disturbing Chronicle Stories of Scary, Paranormal & Horror Tales, Bleav | |
| 47 | 24 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 48 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 49 | — | E | eanCast: Weekly Neurology | ean.org | |
| 50 | — |  | Cool Worlds Podcast | coolworldslab | |
| 51 | 27 |  | New Books in Psychoanalysis | Marshall Poe | |
| 52 | — |  | Eons: Surviving Deep Time | PBS | |
| 53 | — | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 54 | — |  | Flash Forward | Rose Eveleth | |
| 55 | — | T | THE PSYCHOLOGY WORLD PODCAST | Connor Whiteley | |
| 56 | — |  | Speed & Scale | TED | |
| 57 | — | T | The Vet Nurse Skills Podcast | vetnurseskills | |
| 58 | — | Q | Qu'est ce qu'on va devenir ? | Mouv' | |
| 59 | — | E | ECDC: On Air | European Centre for Disease Prevention and Control | |
| 60 | 35 |  | Rare Earth | BBC Radio 4 | |
| 61 | 34 |  | ScienceStuff | iHeartPodcasts | |
| 62 | 8 |  | The Orthobullets Podcast | Orthobullets | |
| 63 | 10 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 64 | 15 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 65 | 8 |  | More or Less | BBC Radio 4 | |
| 66 | — |  | The Michael Shermer Show | Michael Shermer | |
| 67 | 12 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 68 | 87 |  | Bigfoot Society | Jeremiah Byron | |
| 69 | 37 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 70 | 36 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 71 | 38 |  | Mongabay Newscast | Mongabay.com | |
| 72 | 36 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 73 | 43 |  | Robinson's Podcast | Robinson Erhardt | |
| 74 | 98 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 75 | 44 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 76 | 25 | G | Guardians of the River | Wild Bird Trust, NGOWP, House of Pod | |
| 77 | 44 |  | Short Wave | NPR | |
| 78 | 11 |  | CrowdScience | BBC World Service | |
| 79 | 31 |  | Regenerative Agriculture Podcast | John Kempf | |
| 80 | — |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 81 | 37 |  | Nature Podcast | Springer Nature Limited | |
| 82 | 47 | T | The OTA Podcast | OTA Podcast Committee | |
| 83 | 31 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 84 | 30 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 85 | 35 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 86 | 48 |  | The Astrophysics Podcast | Paul Duffell | |
| 87 | 50 | P | Psychology - Video | Paul Bloom | |
| 88 | 47 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 89 | 47 |  | AstroGeo - Geschichten aus Astronomie und Geologie | Karl Urban und Franziska Konitzer | |
| 90 | 46 |  | The History of Chemistry | Steve Cohen | |
| 91 | 46 | T | The Overwatch - Long Range Shooting | The Overwatch | |
| 92 | 46 | B | Beneath the Baobab | Jamma International | |
| 93 | 46 | C | COR2ED - Obstetrics & Gynecology Medical Conversation | COR2ED Medical Education | |
| 94 | 46 | C | CME in Minutes: Education in Dermatology | Answers in CME | |
| 95 | 17 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 96 | 11 |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 97 | 22 |  | This Week in Cardiology | Medscape | |
| 98 | 44 |  | Universe Today Podcast | Fraser Cain | |
| 99 | 40 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 100 | 32 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
