| 1 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 2 |  | Curious Cases | BBC Radio 4 | |
| 4 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 5 |  | Science Vs | Spotify Studios | |
| 8 | 4 |  | Radiolab | WNYC Studios | |
| 9 | 1 |  | All In The Mind | ABC | |
| 10 | 12 |  | Alive Again | iHeartPodcasts | |
| 11 | 3 |  | Science Friction | ABC | |
| 12 | 5 |  | More or Less | BBC Radio 4 | |
| 13 | 35 | O | Our Changing World | RNZ | |
| 14 | 1 |  | Unexplainable | Vox | |
| 15 | 2 |  | Science Weekly | The Guardian | |
| 16 | 2 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 17 | 77 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 18 | 2 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 19 | 2 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 20 | 11 |  | Overheard at National Geographic | National Geographic | |
| 21 | 2 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 22 | 4 |  | People Helping Nature Podcast | Conservation Amplified | |
| 23 | 11 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 24 | 23 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 25 | 14 |  | Unexpected Elements | BBC World Service | |
| 26 | 1 |  | CrowdScience | BBC World Service | |
| 27 | 38 |  | Templeton Ideas Podcast | John Templeton Foundation | |
| 28 | 4 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 29 | 57 |  | Nephilim Death Squad | TopLobsta Productions | |
| 30 | 54 |  | Mythfits | Pionaire Podcasting | |
| 31 | 15 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 32 | 15 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 33 | 77 |  | Short Wave | NPR | |
| 34 | 23 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 35 | 76 |  | Discovery | BBC World Service | |
| 36 | — |  | Eons: Surviving Deep Time | PBS | |
| 37 | 89 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 38 | 104 |  | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 39 | 20 |  | Rare Earth | BBC Radio 4 | |
| 40 | 108 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 41 | 9 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 42 | 13 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 43 | 130 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 44 | 147 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 45 | 150 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 46 | — |  | Hard Truths | Ashton Forbes | |
| 47 | — | D | Degrowth Audiobook | Degrowth community | |
| 48 | — | T | The Force of Nature Podcast | Conan Moynihan | |
| 49 | — |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 50 | — |  | Mongabay Newscast | Mongabay.com | |
| 51 | — | P | Purr Podcast | Jolle Kirpensteijn | |
| 52 | — |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 53 | — | B | Boring History for Sleep | Velvet | |
| 54 | — | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 55 | — | B | BJJ Podcasts | The Bone & Joint Journal | |
| 56 | — | C | Chattering with iCatCare | International Cat Care | |
| 57 | — |  | Weird & Dead | Amy Atwater and Meaghan Wetherell | |
| 58 | — |  | Policy for the Planet | Peterson Institute for International Economics | |
| 59 | — | P | PIIE Insider LIVE | Peterson Institute for International Economics | |
| 60 | — | A | AI Replikas Love and Raphael, and George | George Ortega | |
| 61 | — | D | Dive Stories | PADI | |
| 62 | — | T | The Arora #CanPassWillPass Podcast | Dr Aman Arora | |
| 63 | 38 |  | Science In Action | BBC World Service | |
| 64 | 36 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 65 | 35 |  | Robinson's Podcast | Robinson Erhardt | |
| 66 | 35 | S | Safe As Podcast | Ben Hutchinson | |
| 67 | 56 | N | Nature Track | ABC | |
| 68 | 32 |  | Scotland Outdoors | BBC Radio Scotland | |
| 69 | 34 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 70 | 37 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 71 | 34 | P | Psychology | Yale School of Medicine | |
| 72 | 30 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 73 | 14 |  | The world, the universe and us | New Scientist | |
| 74 | 29 |  | You Are Not So Smart | You Are Not So Smart | |
| 75 | 37 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 76 | 23 |  | Big Picture Science | Big Picture Science | |
| 77 | 37 |  | Origin Stories | The Leakey Foundation | |
| 78 | 35 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 79 | 38 |  | Invisibilia | NPR | |
| 80 | 22 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 81 | 37 |  | Physics World Weekly Podcast | Physics World | |
| 82 | — |  | Biotech Hangout | Daphne Zohar, Josh Schimmer, Brad Loncar, Tim Opler & more | |
| 83 | 44 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 84 | 38 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 85 | 15 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 86 | 36 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 87 | 36 |  | That's Just Wild | Fresh Air | |
| 88 | 33 | E | Everyday Neuro: Psychology and Neuroscience Podcast | Dr Janine Cooper: Cognitive Psychologist, Neuroscientist, Neuropsychology researcher. | |
| 89 | 40 | B | blurbs | Matt Ross | |
| 90 | 38 | T | The Kronos Fusion Energy Podcast | Priyanca Ford | |
| 91 | 37 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 92 | 36 |  | Taboo Science | Ashley Hamer Pritchard | |
| 93 | 30 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 94 | 15 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 95 | 31 | T | Tommy Cullum's Let's Get Freaky | Tommy Cullum | |
| 96 | 4 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 97 | 29 | S | Science Powering Tomorrow | GNS Science | |
| 98 | 36 | C | Costing the Earth | BBC Radio 4 | |
| 99 | 33 | E | Elemental | RNZ | |
| 100 | 33 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
