| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 7 |  | Science Weekly | The Guardian | |
| 5 | 12 |  | Discovery | BBC World Service | |
| 6 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 7 | 2 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 8 | 16 |  | Radiolab | WNYC Studios | |
| 9 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | 3 |  | ScienceStuff | iHeartPodcasts | |
| 11 | 2 |  | Curious Cases | BBC Radio 4 | |
| 12 | 8 |  | More or Less | BBC Radio 4 | |
| 13 | 20 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 14 | 1 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 15 | 4 |  | CrowdScience | BBC World Service | |
| 16 | 6 |  | All In The Mind | ABC | |
| 17 | 4 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 18 | 95 |  | The Psychology Podcast | iHeartPodcasts | |
| 19 | 7 |  | Unexplainable | Vox | |
| 20 | 145 |  | Let's Learn Everything! | Maximum Fun | |
| 21 | 7 | O | Our Changing World | RNZ | |
| 22 | — |  | Science Quickly | Scientific American | |
| 23 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 24 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 25 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 26 | 119 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 27 | 12 |  | Where Inches Matter by Agraforum | Agraforum NZ | |
| 28 | — |  | Science Vs | Spotify Studios | |
| 29 | 9 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 30 | 12 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 31 | 22 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 32 | 19 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 33 | 26 |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 34 | 7 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 35 | 1 |  | The Eco Well podcast | Jen@theecowell | |
| 36 | 14 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 37 | 13 |  | Science In Action | BBC World Service | |
| 38 | 12 |  | The Michael Shermer Show | Michael Shermer | |
| 39 | 14 |  | BirdNote Daily | BirdNote | |
| 40 | 44 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 41 | 81 |  | Speaking of Psychology | American Psychological Association | |
| 42 | 66 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 43 | 95 |  | Blurry Creatures | Blurry Creatures | |
| 44 | 13 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 45 | 96 |  | How We're Wired | The Bertarelli Foundation | |
| 46 | 81 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 47 | 18 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 48 | 116 | ![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 | |
| 49 | 29 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 50 | 99 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 51 | 1 |  | Deep Dive: MH370, Remastered | Jeff Wise | |
| 52 | — |  | Ophthalmology off the Grid by Eyetube | Eyetube | |
| 53 | 107 |  | SciShow Tangents | Complexly | |
| 54 | 131 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 55 | 16 |  | Eons: Surviving Deep Time | PBS | |
| 56 | 24 |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 57 | 15 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 58 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 59 | 18 |  | Short Wave | NPR | |
| 60 | — |  | New Books in Critical Theory | Marshall Poe | |
| 61 | — | G | Genetics in the Paddock with Emily | Emily Johnston | |
| 62 | — |  | Ground Truths | Eric Topol | |
| 63 | — |  | Prince of Whales PODcast | Prince of Whales | |
| 64 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 65 | — | S | Spooky Science Sisters | Evergreen Podcasts | Killer Podcasts | |
| 66 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 67 | — | R | Reality Check: The Science of Fiction | bitesz.com | |
| 68 | — | C | CREEK DEVIL | william jevning | |
| 69 | — | T | The Plant a Trillion Trees Podcast | Eva Monheim | |
| 70 | — |  | MonsterTalk | Blake Smith | |
| 71 | 24 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 72 | — |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 73 | — |  | The Social-Engineer Podcast | Social-Engineer, LLC | |
| 74 | 39 | T | THRIVING MINDS PODCAST | Professor Selena Bartlett, Neuroscientist, Brain Health is Everyone's Business | |
| 75 | — | C | Conversations in Equine Science | Nancy McLean | |
| 76 | — |  | Nautilus Narrations | Nautilus | |
| 77 | — |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 78 | 42 | T | The Paramedic Coach Podcast | The Paramedic Coach | |
| 79 | — | M | Marine Conservation Happy Hour | Dr Scarlett Smash & Dr Craken MacCraic | |
| 80 | — | 大 | 大哥爱思考 | 大哥爱思考 | |
| 81 | 7 |  | The world, the universe and us | New Scientist | |
| 82 | 42 | T | The Animal Sensemaker | The Observer | |
| 83 | 22 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 84 | 47 |  | The Climate Question | BBC World Service | |
| 85 | 39 |  | Skeptics with a K | Skeptic Media Limited | |
| 86 | 48 |  | The Life Scientific | BBC Radio 4 | |
| 87 | 7 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 88 | 43 |  | Robinson's Podcast | Robinson Erhardt | |
| 89 | 106 |  | Unexpected Elements | BBC World Service | |
| 90 | 47 |  | Ingenious: how research transforms our world | UoAMediaTeam | |
| 91 | 47 |  | Speed & Scale | TED | |
| 92 | 11 |  | Dr Karl Podcast | triplej | |
| 93 | 45 |  | The Plodcast | Our Media | |
| 94 | 27 |  | Science Friday | Science Friday and WNYC Studios | |
| 95 | 35 |  | 脳科学, 脳LIFE | TBS RADIO | |
| 96 | 47 | T | The Al & Juddy Show | Agricom | |
| 97 | 39 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 98 | 44 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 99 | 42 | V | Voice of Tangaroa | RNZ | |
| 100 | 45 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
