| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 10 |  | Speaking of Psychology | American Psychological Association | |
| 6 | 2 |  | Unexplainable | Vox | |
| 7 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | 3 |  | Radiolab | WNYC Studios | |
| 9 | 80 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 10 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 11 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 12 | 42 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 13 | 10 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 1 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 15 | 5 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 16 | 146 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 17 | 17 | S | Students of Surgery | Martin Brand | |
| 18 | 9 |  | Curious Cases | BBC Radio 4 | |
| 19 | 19 | B | Boring History for Sleep | Velvet | |
| 20 | 8 |  | Discovery | BBC World Service | |
| 21 | 32 |  | The Science of Everything Podcast | James Fodor | |
| 22 | 27 | P | Psychology | Yale School of Medicine | |
| 23 | 46 |  | Ask a Spaceman! | Paul M. Sutter | |
| 24 | 7 |  | More or Less | BBC Radio 4 | |
| 25 | 74 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 26 | 12 |  | Blurry Creatures | Blurry Creatures | |
| 27 | 7 |  | Flash Forward | Rose Eveleth | |
| 28 | 10 |  | Science Vs | Spotify Studios | |
| 29 | 66 |  | Alive Again | iHeartPodcasts | |
| 30 | 14 |  | The Numberphile Podcast | Brady Haran | |
| 31 | 70 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 32 | 34 |  | The Orthobullets Podcast | Orthobullets | |
| 33 | 101 |  | Science In Action | BBC World Service | |
| 34 | — | A | Arthroscopy Podcast | AANA | |
| 35 | — | T | The Genetics Podcast | Sano Genetics | |
| 36 | 150 |  | Breast Cancer Update | Dr. Neil Love | |
| 37 | — |  | The History of Chemistry | Steve Cohen | |
| 38 | — | G | Genetics Unzipped | The Genetics Society | |
| 39 | — |  | Chemistry Made Simple | Matthew Macariou | |
| 40 | — |  | The Episodic Table of Elements | T. R. Appleton | |
| 41 | — | A | AI in Qualitative Research | Dr Susanne Friese | |
| 42 | — | I | Investigating Breast Cancer | BCRF | |
| 43 | — | M | Medscape InDiscussion: Triple-Negative Breast Cancer | Medscape | |
| 44 | — | T | The Qubit Guy's Podcast | Yuval Boger (a.k.a. The Qubit Guy) | |
| 45 | 26 |  | Dr Giles Yeo Chews the Fat | Orion Publishing Ltd. | |
| 46 | 3 |  | Science Weekly | The Guardian | |
| 47 | 14 |  | Ancient Aliens | PodcastOne | |
| 48 | 27 |  | When Science Finds a Way | Wellcome | |
| 49 | 27 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 50 | 140 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 51 | 27 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 52 | 15 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 53 | 18 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 54 | 15 |  | Nature Podcast | Springer Nature Limited | |
| 55 | 136 |  | Universe Today Podcast | Fraser Cain | |
| 56 | 127 |  | Critical Matters | Sound Physicians | |
| 57 | 31 | F | Farming Today | BBC Radio 4 | |
| 58 | 18 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 59 | 29 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 60 | 35 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 61 | 34 |  | The Science of Birds | Ivan Phillipsen | |
| 62 | — | M | MS News & Perspectives | MS News Today | |
| 63 | — |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 64 | 36 | B | Brain Space Time Podcast | Akseli Ilmanen | |
| 65 | 36 | I | Insect Farming 101 | Insect Farm Hub | |
| 66 | — |  | Prognosis: Misconception | Bloomberg | |
| 67 | 36 | S | Soft Robotics Podcast | Marwa ElDiwiny | |
| 68 | — | P | Psychology - Video | Paul Bloom | |
| 69 | — | P | Psychology in 10 Minutes | David B. Feldman - psychology | social science | politics | mental health | |
| 70 | — |  | State of Seed | Foreign Policy | |
| 71 | — | P | Plastic Podcast | Pine Forest Media | |
| 72 | 40 | F | FOCUS on Agriculture | Preston & Jason | |
| 73 | 29 |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 74 | 38 | W | Why? with Emma Kennedy | Podmasters | |
| 75 | 33 |  | Overheard at National Geographic | National Geographic | |
| 76 | 35 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 77 | 14 | S | Safari Stories | Trunks and Tracks | |
| 78 | 10 |  | Science Friday | Science Friday and WNYC Studios | |
| 79 | 32 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 80 | 16 |  | You Are Not So Smart | You Are Not So Smart | |
| 81 | 36 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 82 | 36 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 83 | 26 |  | All In The Mind | ABC | |
| 84 | 13 |  | Living Planet | DW | |
| 85 | 10 |  | The Michael Shermer Show | Michael Shermer | |
| 86 | 36 |  | iNTO THE FRAY RADIO - Encounters with the Paranormal | Shannon LeGro | |
| 87 | 39 |  | Brave New Planet | Pushkin Industries | |
| 88 | 20 |  | The Quanta Podcast | Quanta Magazine | |
| 89 | 38 | E | Economies that work - for all | United Nations System Staff College | |
| 90 | 38 | Q | Quantum Book Club | quantumleapbook | |
| 91 | 15 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 92 | 37 |  | IFLScience - We Have Questions | iflsciencewehavequestions | |
| 93 | 37 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 94 | 36 |  | Why Do We Do That? | BBC Radio 4 | |
| 95 | 36 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 96 | 36 | P | Pediatric Anesthesia Podcast | Pediatric Anesthesia | |
| 97 | 36 | T | The Women in Ecology and Evolution Podcast | Dr Kirsty MacLeod | |
| 98 | 5 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 99 | 58 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 100 | 38 |  | Regenerative Agriculture Podcast | John Kempf | |
