| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | — |  | Science Weekly | The Guardian | |
| 3 | 7 |  | Radiolab | WNYC Studios | |
| 4 | 1 |  | Curious Cases | BBC Radio 4 | |
| 5 | 7 |  | ScienceStuff | iHeartPodcasts | |
| 6 | — |  | The Nature Of with Willow Defebaugh | Atmos | |
| 7 | 3 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 8 | 54 |  | Unexplainable | Vox | |
| 9 | 4 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 10 | 68 |  | Science Vs | Spotify Studios | |
| 11 | 11 |  | More or Less | BBC Radio 4 | |
| 12 | 24 |  | BBC Inside Science | BBC Radio 4 | |
| 13 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 14 | 8 |  | Making Sense with Sam Harris | Sam Harris | |
| 15 | 19 |  | The Quanta Podcast | Quanta Magazine | |
| 16 | 8 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 17 | 8 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 18 | 11 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 19 | 34 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 20 | 9 |  | The world, the universe and us | New Scientist | |
| 21 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 22 | 60 |  | CrowdScience | BBC World Service | |
| 23 | 99 |  | Nature Podcast | Springer Nature Limited | |
| 24 | 86 | E | Environmental Insights: Conversations on policy and practice from the Harvard Environmental Economics Program | Harvard Environmental Economics Program | |
| 25 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 26 | 172 |  | Science Magazine Podcast | Science Magazine | |
| 27 | 11 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 28 | 13 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 29 | — | C | CHEST Journal Podcasts | American College of Chest Physicians | |
| 30 | — | T | The Sheep Show podcast | Jill Noble | |
| 31 | 17 | T | Tom MacSweeney's Maritime Podcast | Tom MacSweeney | |
| 32 | — |  | Ground Truths | Eric Topol | |
| 33 | — | T | The Complete History of Science | Gethin Richards | |
| 34 | — | P | Psychology | Yale School of Medicine | |
| 35 | — | E | ERS Publications Podcasts | ERS Publications Podcasts | |
| 36 | — |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 37 | — | S | Sinapse | Ciência Todo Dia | |
| 38 | 10 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 39 | 22 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 40 | 22 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 41 | 9 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 42 | 19 |  | That UFO Podcast | That UFO Podcast | |
| 43 | 24 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 44 | 23 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 45 | 25 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 46 | 20 |  | Astrum Space | Astrum | |
| 47 | 23 |  | Rare Earth | BBC Radio 4 | |
| 48 | 21 | T | The Alcohol 'Problem' Podcast | James Morris | |
| 49 | 24 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 50 | 17 |  | Most Terrifying Places in America | Travel Channel | |
| 51 | 11 |  | The Life Scientific | BBC Radio 4 | |
| 52 | 15 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 53 | 1 | I | In Your Nature | By BirdWatch Ireland | |
| 54 | 23 |  | Drilled | Pushkin Industries | |
| 55 | 25 | B | Bridging the Gaps: A Portal for Curious Minds | Dr Waseem Akhtar | |
| 56 | 6 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 57 | 22 |  | Physics World Weekly Podcast | Physics World | |
| 58 | 20 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 59 | 12 |  | Chemistry Made Simple | Matthew Macariou | |
| 60 | 21 |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 61 | 20 |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 62 | 20 |  | Climate Curious | TEDxLondon | |
| 63 | 20 |  | Ciência Suja | Ciência Suja | |
| 64 | 20 | T | The Parkinson’s Research Podcast: New Discoveries in Neuroscience | The Michael J. Fox Foundation for Parkinson’s Research | |
| 65 | 20 |  | Brave New Planet | Pushkin Industries | |
| 66 | 20 | A | A Neuroscientist Explains | The Guardian | |
| 67 | 19 |  | Settle the Stars: The Science of Space Exploration | Edgeworks Nebula | |
| 68 | 19 | 6 | 60-Second Earth | Scientific American | |
| 69 | 18 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 70 | 28 |  | Instant Genius | Our Media | |
| 71 | 23 |  | Science In Action | BBC World Service | |
| 72 | 16 |  | Discovery | BBC World Service | |
| 73 | 18 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 74 | 15 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 75 | 21 | F | Farming for Nature | Farming for Nature | |
| 76 | 48 |  | Overheard at National Geographic | National Geographic | |
| 77 | 20 | C | Conservation and Science | Tommy's Outdoors | |
| 78 | 18 |  | Speaking of Psychology | American Psychological Association | |
| 79 | 21 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 80 | 19 |  | Scotland Outdoors | BBC Radio Scotland | |
| 81 | 18 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 82 | 97 |  | Paranormal Portal | Brent Thomas | |
| 83 | 17 | T | The Human Subject | BBC Radio 4 | |
| 84 | 20 | E | Esprit de justice | France Culture | |
| 85 | 13 | 杨 | 杨定一博士专辑 | 张婉琦丨爱之声 | |
| 86 | — |  | Big Picture Science | Big Picture Science | |
| 87 | 22 | 《 | 《时间的陷阱》| 杨定一著 张婉琦（选读） | 张婉琦丨爱之声 | |
| 88 | 21 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 89 | 14 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 90 | 22 | L | La Suite dans les idées | France Culture | |
| 91 | 22 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 92 | 22 | B | Beats & Bones | Auf die Ohren GmbH | |
| 93 | 22 | C | COACH+ The Art & Science of Positive Psychology Coaching 3 | Dr Suzy Green | |
| 94 | 21 |  | Cosmos In You - Guide to Inner Space | Suzannah Scully | |
| 95 | 21 | T | The Positivity Prescription with Dr Suzy Green series 1 & 2 | Dr Suzy Green | |
| 96 | 16 | C | CountryWide | RTÉ Radio 1 | |
| 97 | 13 |  | Universe Today Podcast | Fraser Cain | |
| 98 | 12 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 99 | 23 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 100 | 17 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
