| 1 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 2 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 5 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | 14 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 7 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 10 | 8 |  | The Michael Shermer Show | Michael Shermer | |
| 11 | 1 |  | Unexplainable | Vox | |
| 11 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 8 |  | CrowdScience | BBC World Service | |
| 12 | 6 |  | Science Vs | Spotify Studios | |
| 13 | 31 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 13 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 16 | 9 |  | Blurry Creatures | Blurry Creatures | |
| 17 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 17 | 4 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 18 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 22 | 2 |  | Unexpected Elements | BBC World Service | |
| 23 | 20 |  | When Science Finds a Way | Wellcome | |
| 25 | 12 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 26 | 38 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 28 | 9 |  | The Story Collider | Story Collider, Inc. | |
| 28 | — |  | Let's Learn Everything! | Maximum Fun | |
| 29 | 6 |  | The world, the universe and us | New Scientist | |
| 29 | — | T | The Naked Scientists Podcast | The Naked Scientists | |
| 30 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 30 | — | T | The Kenyanist | Kamau Wairuri | |
| 31 | 13 |  | All In The Mind | ABC | |
| 31 | 17 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 32 | 21 |  | Science Magazine Podcast | Science Magazine | |
| 33 | — |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 34 | 2 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 35 | — | L | Lifeworlds | Alexa Firmenich | |
| 36 | 8 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 36 | 4 |  | Discovery | BBC World Service | |
| 36 | 22 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 36 | 29 |  | Ancient Aliens | PodcastOne | |
| 37 | 19 |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 37 | 19 |  | Living Planet | DW | |
| 38 | 5 |  | Short Wave | NPR | |
| 38 | 156 |  | This Week in Virology | Vincent Racaniello | |
| 40 | 12 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 41 | — |  | TED Talks Science and Medicine | TED | |
| 41 | 7 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 42 | — |  | My Bigfoot Sighting | Vic Cundiff | |
| 43 | — |  | UnBuild It Podcast | Unbuild It Podcast | |
| 43 | 7 |  | Space Boffins, from the Naked Scientists | Richard Hollingham, Sue Nelson | |
| 44 | 11 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 45 | 12 |  | This Week in Virology | Vincent Racaniello | |
| 46 | 8 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 46 | 15 |  | That's Just Wild | Fresh Air | |
| 47 | 76 |  | The Life Scientific | BBC Radio 4 | |
| 49 | — |  | Rock On, Mother Earth! | Bill Witherspoon, geology walks & talks guy | |
| 50 | 4 | W | Women's Health Interrupted with Dr. Liisa Galea | Dr Liisa Galea | |
| 52 | 7 |  | That UFO Podcast | That UFO Podcast | |
| 53 | — |  | SciShow Tangents | Complexly | |
| 54 | 15 |  | Universe Today Podcast | Fraser Cain | |
| 56 | — | L | Leopard Fortress (HD) | Earth Touch | |
| 56 | 131 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 57 | 30 |  | Science In Action | BBC World Service | |
| 57 | 7 |  | New Books in Psychoanalysis | Marshall Poe | |
| 58 | — | S | Sixième Science | 20 Minutes | |
| 60 | — |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 62 | — |  | Speaking of Psychology | American Psychological Association | |
| 62 | 5 |  | Mysterious Universe | 8th Kind | |
| 63 | 70 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 63 | 7 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 69 | 8 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 70 | 82 |  | The Plodcast | Our Media | |
| 70 | 16 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 71 | 22 |  | Drilled | Pushkin Industries | |
| 71 | — | B | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 72 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 72 | 16 | C | Consciousness and the Brain | Bernard Baars, PhD | Nautilus Press Publishing Group | |
| 72 | 39 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 73 | 34 | J | Jon Richardson and the Futurenauts | Keep It Light Media | |
| 76 | 8 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 77 | 40 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 78 | 20 |  | Flash Forward | Rose Eveleth | |
| 78 | 11 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 79 | 31 |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 79 | 7 |  | The Common Descent Podcast | Common Descent | |
| 80 | 21 |  | The Elective Rotation: A Critical Care Hospital Pharmacy Podcast | Pharmacy Joe | |
| 81 | 21 | K | KHARISMA MASTERY | MARION CAIN III ARM, AIC, CBCP | |
| 83 | 21 |  | Generation Anthropocene | Generation Anthropocene | |
| 84 | 27 |  | The Quanta Podcast | Quanta Magazine | |
| 85 | 54 | T | The Space Show by Dr. David Livingston | Dr. David M. Livingston | |
| 85 | 26 |  | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 86 | 5 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 87 | 3 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 87 | 32 | F | Farming Today | BBC Radio 4 | |
| 88 | — | T | Tom Nelson | Thomas Nelson | |
| 89 | — |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 91 | 17 |  | MinuteEarth | Minute Earth | |
| 91 | 5 | A | Arthroscopy Podcast | AANA | |
| 93 | 55 |  | TheThinkingAtheist | The Thinking Atheist | |
| 94 | 48 |  | Radiowissen | Bayerischer Rundfunk | |
| 94 | — |  | Win-Win with Liv Boeree | Liv Boeree | |
| 95 | 24 | T | The Immaculate Deception | Somethin' Else / Sony Music Entertainment | |
| 95 | — | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
