| 1 | — |  | Curious Cases | BBC Radio 4 | |
| 2 | 16 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 1 |  | More or Less | BBC Radio 4 | |
| 5 | 3 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 6 | 5 |  | Radiolab | WNYC Studios | |
| 7 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 8 | 7 |  | Science Weekly | The Guardian | |
| 9 | 8 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 10 | 9 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 11 | 6 | P | PharmaSource Podcast | Life Science Networks | |
| 12 | 6 |  | The world, the universe and us | New Scientist | |
| 13 | 6 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 14 | 11 |  | Science Vs | Spotify Studios | |
| 15 | 33 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 16 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 17 | 8 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 18 | 6 |  | Making Sense with Sam Harris | Sam Harris | |
| 19 | 42 |  | Origin Stories | The Leakey Foundation | |
| 20 | 55 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 21 | 39 | N | Naturefile | RTÉ lyric fm | |
| 22 | 9 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 23 | 97 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 24 | 92 |  | Cool Worlds Podcast | coolworldslab | |
| 25 | 107 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 26 | 112 |  | MinuteEarth | Minute Earth | |
| 27 | 13 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 28 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 29 | 137 |  | Astrum Space | Astrum | |
| 30 | 14 | F | Farming for Nature | Farming for Nature | |
| 31 | — | W | Why? with Emma Kennedy | Podmasters | |
| 32 | — | T | The Animal Sensemaker | The Observer | |
| 33 | — |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 34 | — | O | One Planet Podcast · Climate Change, Politics, Sustainability, Environmental Solutions, Renewable Energy, Activism, Biodiver | Creative Process Original Series | |
| 35 | — | A | Acceptance & Commitment Therapy Questions & Answers | Jacob Martinez | |
| 36 | — | S | Simplifying Complexity | Sean Brady from Brady Heywood | |
| 37 | — | M | MissPerceived | Audiocrafty | |
| 38 | — | T | The Offshore Wind Podcast from GWEC | Global Wind Energy Council | |
| 39 | — |  | Crossing The River | More Than Human Life (MOTH) | |
| 40 | — | E | Europe Japan Research Centre Podcasts | Europe Japan Research Centre, Oxford Brookes University | |
| 41 | — |  | Nature Breaking | World Wildlife Fund | |
| 42 | — | � | 🎙️ Science News Daily | Science News Daily | |
| 43 | — | A | A psicoterapia na torre de Babel | David Dias Neto | |
| 44 | — | T | Thinking About Indigenous Religions | Liudmila Nikanorova | |
| 45 | 25 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 46 | 25 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 47 | 21 |  | Science In Action | BBC World Service | |
| 48 | 25 |  | The Quanta Podcast | Quanta Magazine | |
| 49 | 25 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 50 | 16 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 51 | 22 |  | The Life Scientific | BBC Radio 4 | |
| 52 | 24 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 53 | 26 | L | Leaving Cert Biology Revision | Mr G. O'Donovan | |
| 54 | 21 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 55 | 25 |  | The Climate Question | BBC World Service | |
| 56 | 24 | C | Conservation and Science | Tommy's Outdoors | |
| 57 | 26 |  | The History of Chemistry | Steve Cohen | |
| 58 | 23 |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 59 | 22 | C | Conversations on the Pharmaceutical Industry | Reading Scientific Services Ltd | |
| 60 | 24 |  | Skeptoid | Brian Dunning | |
| 61 | 22 |  | Dope Labs | iHeartPodcasts | |
| 62 | — |  | Unbiased Science | @unbiasedscipod | |
| 63 | 25 |  | فلسفه علم | cheraghprize | |
| 64 | 24 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 65 | 24 | T | The World Behavior Analysis Day Podcast | World Behavior Analysis Day Podcast | |
| 66 | 24 |  | Nature Insight: Speed Dating with the Future | IPBES | |
| 67 | 24 | M | Mad in America: Science News | Mad in America | |
| 68 | 24 | P | PharmaTalkRadio | Conference Forum | |
| 69 | 24 | B | Behavior Bitches | Study Notes ABA, LLC | |
| 70 | 24 | D | DCU Digital Law Perspectives | DCU Law and Tech Research Cluster | |
| 71 | 20 |  | That UFO Podcast | That UFO Podcast | |
| 72 | 23 |  | Alive Again | iHeartPodcasts | |
| 73 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 74 | 27 |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 75 | 25 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 76 | 20 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 77 | 25 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 78 | 25 |  | Nature Podcast | Springer Nature Limited | |
| 79 | 25 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 80 | 25 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 81 | 23 |  | UFO Chronicles Podcast | Nik Hunter | |
| 82 | 25 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 83 | 24 |  | Total Disclosure Podcast | Tyler Roberts | |
| 84 | 22 |  | Ground Truths | Eric Topol | |
| 85 | 19 |  | Cryptids Of The Corn | Cryptids of the Corn Podcast | |
| 86 | 23 | L | La Suite dans les idées | France Culture | |
| 87 | 23 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 88 | 23 | C | Clinical neurology with KD | Krishnadas N C | |
| 89 | 22 |  | Dr Giles Yeo Chews the Fat | Orion Publishing Ltd. | |
| 90 | 22 |  | Bring The Facts | Rohan Gilkes and Dr Copeland | |
| 91 | 22 | L | Looking at Lyme | Canadian Lyme Disease Foundation | |
| 92 | 22 | T | The Legend Effect (Master Influence and Attraction) | Howie Chan | |
| 93 | 22 | S | Stories of Safety | Stories of Safety | |
| 94 | 21 |  | The Michael Shermer Show | Michael Shermer | |
| 95 | 23 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 96 | 20 |  | Regenerative Agriculture Podcast | John Kempf | |
| 97 | 18 |  | Instant Genius | Our Media | |
| 98 | 20 |  | The Peter Byck Show | Peter Byck | |
| 99 | 15 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 100 | 23 |  | Speaking of Psychology | American Psychological Association | |
