| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 2 | 2 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 3 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 1 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 5 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 9 |  | Science Weekly | The Guardian | |
| 7 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 3 |  | Radiolab | WNYC Studios | |
| 9 | 12 | I | In Your Nature | By BirdWatch Ireland | |
| 10 | 4 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 11 | 1 |  | Science Vs | Spotify Studios | |
| 12 | 26 |  | Alive Again | iHeartPodcasts | |
| 13 | — |  | More or Less | BBC Radio 4 | |
| 14 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 15 | 20 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 16 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 17 | 9 |  | Babbage from The Economist | The Economist | |
| 18 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 19 | 33 | N | Naturefile | RTÉ lyric fm | |
| 20 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 21 | 12 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 22 | 6 |  | The world, the universe and us | New Scientist | |
| 23 | 11 | B | Boring History for Sleep | Velvet | |
| 24 | 2 |  | Unexplainable | Vox | |
| 25 | 11 |  | Speaking of Psychology | American Psychological Association | |
| 26 | 100 |  | The Plodcast | Our Media | |
| 27 | 76 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 28 | 12 |  | Decouple | Dr. Chris Keefer | |
| 29 | 84 | T | The Science of Psychotherapy | Dahlitz Media | |
| 30 | 91 |  | Cool Worlds Podcast | coolworldslab | |
| 31 | 143 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 32 | 153 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 33 | 142 |  | Need To Know | Bryce Zabel | |
| 34 | 15 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 35 | 17 |  | BBC Inside Science | BBC Radio 4 | |
| 36 | — | T | The Vertue Podcast | Shona Vertue | |
| 37 | — |  | Skeptoid | Brian Dunning | |
| 38 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 39 | — | L | Let's Talk Micro | Luis Plaza | |
| 40 | — |  | The Wild with Chris Morgan | KUOW News and Information | |
| 41 | 16 |  | Overheard at National Geographic | National Geographic | |
| 42 | 23 | L | Love The Bees Podcast | Yvonne Johnston | |
| 43 | — | A | A Wild Mind | Andrea Bariselli | |
| 44 | — | A | AI Replikas Love and Raphael, and George | George Ortega | |
| 45 | — |  | Future Ecologies | Future Ecologies | |
| 46 | 40 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 47 | — |  | The Science of Birds | Ivan Phillipsen | |
| 48 | — | S | Strange by Nature Podcast | Strange by Nature | |
| 49 | — | 东 | 东方科学文化的复兴——朱清时、姜岩 | 多云下的蛋 | |
| 50 | — | O | OldPreMeds Podcast | Ryan Gray | |
| 51 | 12 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 52 | 31 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 53 | 31 | M | Making Science with Tom Whipple | The Times | |
| 54 | 31 | N | New Scientist Weekly | New Scientist | |
| 55 | 28 |  | Dr Karl Podcast | triplej | |
| 56 | 27 |  | Robinson's Podcast | Robinson Erhardt | |
| 57 | 23 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 58 | 27 |  | Origin Stories | The Leakey Foundation | |
| 59 | 29 |  | Science In Action | BBC World Service | |
| 60 | 24 |  | Unexpected Elements | BBC World Service | |
| 61 | 21 | B | Big Cat Conversations | Rick Minter | |
| 62 | 104 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 63 | — |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 64 | 9 |  | The Psychology Podcast | iHeartPodcasts | |
| 65 | 24 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 66 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 67 | 28 |  | Почему мы еще живы | libo/libo | |
| 68 | — |  | Invisibilia | NPR | |
| 69 | 27 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 70 | — |  | TED Talks Science and Medicine | TED | |
| 71 | 34 |  | Flash Forward | Rose Eveleth | |
| 72 | 29 | P | PharmaSource Podcast | Life Science Networks | |
| 73 | — | T | The Alcohol 'Problem' Podcast | James Morris | |
| 74 | 28 |  | How We're Wired | The Bertarelli Foundation | |
| 75 | 31 |  | BioCentury This Week | BioCentury | |
| 76 | 31 | T | The Aspiring Psychologist Podcast | Dr Marianne Trent | |
| 77 | — |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 78 | 6 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 79 | 32 |  | Great Mysteries of Physics | The Conversation | |
| 80 | 32 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 81 | — | P | Psychology - Video | Paul Bloom | |
| 82 | 33 |  | All Creatures Podcast | All Creatures Podcast | |
| 83 | — | 杨 | 杨定一博士专辑 | 张婉琦丨爱之声 | |
| 84 | 34 |  | Re:Energise from ESB | ESB | |
| 85 | 32 |  | That's Just Wild | Fresh Air | |
| 86 | 30 |  | The Numberphile Podcast | Brady Haran | |
| 87 | 30 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 88 | 10 |  | Astrum Space | Astrum | |
| 89 | 35 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 90 | 39 | C | CountryWide | RTÉ Radio 1 | |
| 91 | 33 |  | CrowdScience | BBC World Service | |
| 92 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 93 | 31 |  | The Climate Question | BBC World Service | |
| 94 | 35 | T | The Holistic GP | Sanctuary Wellness and Medical | |
| 95 | 5 |  | The Life Scientific | BBC Radio 4 | |
| 96 | 29 |  | A Life More Wild | Canopy & Stars | |
| 97 | 37 |  | Rare Earth | BBC Radio 4 | |
| 98 | 37 |  | TheThinkingAtheist | The Thinking Atheist | |
| 99 | 35 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 100 | 34 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
