| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 9 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 3 | 59 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 4 | 11 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 3 |  | Radiolab | WNYC Studios | |
| 6 | 84 |  | Chemistry Made Simple | Matthew Macariou | |
| 7 | 16 |  | Instant Genius | Our Media | |
| 8 | 12 |  | Science Weekly | The Guardian | |
| 9 | — |  | AMiNDR: A Month in Neurodegenerative Disease Research | The AMiNDR Team | |
| 10 | 36 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 11 | 126 | M | Medical Biochemistry | Ling Hwang | |
| 12 | — | H | Human Behavioral Biology | Robert Sapolsky | |
| 13 | — | I | Imperial College Podcast | Imperial College London | |
| 14 | 10 |  | Unexplainable | Vox | |
| 15 | 12 |  | The Rest Is Science | Goalhanger | |
| 16 | 10 |  | Babbage from The Economist | The Economist | |
| 17 | 9 |  | Physics World Weekly Podcast | Physics World | |
| 18 | 9 | P | Physics Chemistry Math 🔥❤️ | Sumit Sahu | |
| 19 | 9 |  | Ask a Spaceman! | Paul M. Sutter | |
| 20 | 13 |  | Astrum Space | Astrum | |
| 21 | 10 |  | Vision Crossroads - feat. Rev. Leonidas The Optometrist Phenomenal VIP Program | Leonidas Johnson | |
| 22 | 11 |  | Making Sense with Sam Harris | Sam Harris | |
| 23 | 11 | B | Boring History for Sleep | Velvet | |
| 24 | 10 |  | More or Less | BBC Radio 4 | |
| 25 | 20 |  | Science Friday | Science Friday and WNYC Studios | |
| 26 | 54 |  | The Michael Shermer Show | Michael Shermer | |
| 27 | 26 |  | Livestock Community Podcast | JEFO | |
| 28 | 107 | T | The Genetics Podcast | Sano Genetics | |
| 29 | — | C | Changing Minds with Owen Fitzpatrick | Owen Fitzpatrick | |
| 30 | 25 |  | Speaking of Psychology | American Psychological Association | |
| 31 | 127 |  | RCPCH Podcasts | Royal College of Paediatrics and Child Health | |
| 32 | 24 |  | NASA's Touch the Invisible Sky Audio Podcasts | NASA/Chandra X-ray Center | |
| 33 | 24 | P | playing god? | Johns Hopkins Berman Institute of Bioethics | |
| 34 | 24 | N | NASA ScienceCasts | NASA Science | |
| 35 | 22 |  | Blurry Creatures | Blurry Creatures | |
| 36 | 12 |  | CrowdScience | BBC World Service | |
| 37 | 15 | D | Discovering Forestry | Discovering Forestry | |
| 38 | 11 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 39 | — |  | Ancient Aliens | PodcastOne | |
| 40 | 12 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 41 | 16 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 42 | 12 |  | The Green Room: A Podcast from Obstetrics & Gynecology | Obstetrics & Gynecology (Green Journal) | |
| 43 | 42 | W | Wild Tales | Nature Podcast | National Trust | |
| 44 | 8 |  | The Psychology Podcast | iHeartPodcasts | |
| 45 | 36 |  | Short Wave | NPR | |
| 46 | — | T | The Dairy Nutrition Blackbelt Podcast | Wisenetix | |
| 47 | 27 |  | God's Eye View | Trevor | |
| 48 | 29 | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 49 | — | T | The Hyperfine Physics Podcast | Derek Padilla and Zak Espley | |
| 50 | 64 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 51 | 27 | T | The Thought Atlas Podcast | Blisado | |
| 52 | 14 |  | Discovery | BBC World Service | |
| 53 | 27 |  | You Are Not So Smart | You Are Not So Smart | |
| 54 | 27 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 55 | 26 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 56 | 24 | T | TSRA Podcast | TSRA | |
| 57 | 41 |  | Science Vs | Spotify Studios | |
| 58 | 21 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 59 | 42 |  | The Dairy Podcast Show | Wisenetix | |
| 60 | 42 | N | Neurosurgery Podcast | Neurosurgery Podcast | |
| 61 | 26 |  | Get Obsessed : With Living Your Best Life | Julie Lokun and Mika Altidor | |
| 62 | 6 |  | The Life Scientific | BBC Radio 4 | |
| 63 | 42 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 64 | 84 |  | New Books in Critical Theory | Marshall Poe | |
| 65 | 43 |  | 跨国串门儿计划 | yikai | |
| 66 | 26 |  | Overheard at National Geographic | National Geographic | |
| 67 | 64 | G | GOAL16 By GuyChristian | GuyChristian | |
| 68 | 34 | T | The Psychology Perspective | ellie2302d | |
| 69 | 28 | T | THE THANOS SNAP | TheThanosSnap | |
| 70 | 21 |  | Ologies with Alie Ward | Alie Ward | |
| 71 | 1 | C | Choses à Savoir SCIENCES | Choses à Savoir | |
| 72 | 30 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 73 | 30 |  | The Science of Everything Podcast | James Fodor | |
| 74 | 30 | M | Messy Social Work | Messy Social Work | |
| 75 | 30 |  | Science Of Everything | Swathi | |
| 76 | 29 | S | Social Work Radio | Social Work Radio | |
| 77 | 93 |  | Nature Podcast | Springer Nature Limited | |
| 78 | — |  | Choses à Savoir CERVEAU | Choses à Savoir | |
| 79 | 40 | A | Andromeda | Andromeda | |
| 80 | 32 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 81 | 30 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 82 | 32 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 83 | 29 |  | Gustavo | oi Kakashi Kakashi Black | |
| 84 | 29 |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 85 | 57 |  | Swansea University Medical School: Anatomy and Embryology | Dr Samuel Webster & Dr Rhiannon Fish | |
| 86 | — |  | Why Do We Do That? | BBC Radio 4 | |
| 87 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 88 | 36 | F | Food Safety Matters | Food Safety Magazine | |
| 89 | 57 |  | Conversations in Obstetrics and Gynecology | Unknown | |
| 90 | 57 | S | St. Anthony's Catholic Church of Shenzhen | XAVIER | |
| 91 | 34 | H | Heart Failure in Focus | Radcliffe Cardiology | |
| 92 | 34 | P | Parallax by Ankur Kalra | Radcliffe Cardiology | |
| 93 | 34 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 94 | 34 | I | Influence Psychology and Persuasion - Mike Sweet - 10 Minute Coach - Develop and Discover | Mike Sweet | |
| 95 | 52 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 96 | 51 | U | UGST4227 - Political Communication under Globalisation, IRB 114 IR Seminar, & COMM7130 | Vincent MO | |
| 97 | 51 |  | Prognosis: Misconception | Bloomberg | |
| 98 | 51 | R | Raum & Zeit | Tim Vollert, Maximilian Bensinger | |
| 99 | 30 | N | New Books in Psychology | Marshall Poe | |
| 100 | 33 |  | Planet Em | Emily McDonald | |
