| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 9 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | — |  | Unexplainable | Vox | |
| 7 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 8 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 9 | 2 |  | Radiolab | WNYC Studios | |
| 10 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 11 | — | T | The Brain and Brand Show | Podcast Party | |
| 12 | 3 |  | All In The Mind | ABC | |
| 13 | 66 |  | CrowdScience | BBC World Service | |
| 14 | 4 |  | Discovery | BBC World Service | |
| 15 | 15 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 16 | 37 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 17 | 72 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 18 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 19 | 39 |  | Science Weekly | The Guardian | |
| 20 | 4 |  | Nature Podcast | Springer Nature Limited | |
| 21 | 88 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 22 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 23 | 11 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 24 | 60 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 25 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 26 | 23 |  | Ancient Aliens | PodcastOne | |
| 27 | 14 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 28 | 122 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 29 | 18 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 30 | 8 |  | Blurry Creatures | Blurry Creatures | |
| 31 | 56 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 32 | 44 |  | Science Friday | Science Friday and WNYC Studios | |
| 33 | 10 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 34 | 9 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 35 | — |  | ExtinctZoo | ExtinctZoo | |
| 36 | 18 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 37 | 71 |  | That UFO Podcast | That UFO Podcast | |
| 38 | 60 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 39 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 40 | 61 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 41 | 151 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 42 | — |  | The Warblers by Birds Canada | Birds Canada | |
| 43 | 11 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 44 | 21 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 45 | 33 |  | BBC Inside Science | BBC Radio 4 | |
| 46 | 30 |  | More or Less | BBC Radio 4 | |
| 47 | — |  | Ask Us Anything by Popular Science | Popular Science | |
| 48 | 19 |  | Unexpected Elements | BBC World Service | |
| 49 | — |  | Death by Birding | Dr Cesar Puechmarin | |
| 50 | — | C | Conservation and Science | Tommy's Outdoors | |
| 51 | — |  | SciShow Tangents | Complexly | |
| 52 | — | T | The Artificial Human | BBC Radio 4 | |
| 53 | — |  | TED Talks Science and Medicine | TED | |
| 54 | 10 |  | The Orthobullets Podcast | Orthobullets | |
| 55 | — | T | The Power Shift: Decolonising Development | Kate Bird | |
| 56 | — | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 57 | 36 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 58 | — | B | Between the Lines | Institute of Development Studies | |
| 59 | — |  | Clinical Chemistry Podcast | Association for Diagnostics and Laboratory Medicine | |
| 60 | — |  | A Life More Wild | Canopy & Stars | |
| 61 | — | F | FOCUS on Agriculture | Preston & Jason | |
| 62 | — |  | Akon City, l'afro-futurisme devient réalité (rediffusion) | Else Legroz | |
| 63 | — | F | Farming With Nature | Mzansi Story Labs | |
| 64 | — | W | Wilderness Medicine Podcast | Wilderness Medical Society | |
| 65 | — | S | Sage Nutrition & Dietetics | SAGE Publications Ltd. | |
| 66 | — | T | The Psychology of Criminal and Antisocial Behaviour | WP | |
| 67 | 34 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 68 | 51 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 69 | 15 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 70 | 14 |  | Need To Know | Bryce Zabel | |
| 71 | 51 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 72 | 11 |  | Curious Cases | BBC Radio 4 | |
| 73 | 46 | T | The Case for Conservation Podcast | www.case4conservation.com | |
| 74 | — |  | Science Vs | Spotify Studios | |
| 75 | 5 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 76 | 40 |  | Living Planet | DW | |
| 77 | 44 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 78 | 40 |  | Curiosity Weekly | Discovery | |
| 79 | — |  | Universe Today Podcast | Fraser Cain | |
| 80 | 28 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 81 | 44 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 82 | 44 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 83 | 20 |  | Total Disclosure Podcast | Tyler Roberts | |
| 84 | 44 |  | The Sustainability Agenda | Fergal Byrne | |
| 85 | 57 | N | New Books in Environmental Studies | Marshall Poe | |
| 86 | 55 | B | BJA Education Podcasts | BJA Education | |
| 87 | 43 |  | On Wildlife | Alex Re | |
| 88 | 47 |  | Nerdland Podcast | Lieven Scheire | |
| 89 | 69 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 90 | — |  | La Science, CQFD | France Culture | |
| 91 | 29 | B | Blood Podcast | American Society of Hematology | |
| 92 | 58 |  | The Science Show | ABC | |
| 93 | — |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 94 | 8 |  | Short Wave | NPR | |
| 95 | 60 |  | The Geography of Everything | Ronni Ravid & Zenne Hellinga | |
| 96 | 67 |  | Let's Learn Everything! | Maximum Fun | |
| 97 | 37 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 98 | 56 |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 99 | 63 | A | AI in Qualitative Research | Dr Susanne Friese | |
| 100 | — |  | Completely Arbortrary | Completely Arbortrary | |
