| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 5 | M | Making Science with Tom Whipple | The Times | |
| 3 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 4 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 6 | 14 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 7 | 4 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 8 | 4 |  | The Common Descent Podcast | Common Descent | |
| 9 | 1 |  | Robinson's Podcast | Robinson Erhardt | |
| 10 | 15 |  | Paranormal Portal | Brent Thomas | |
| 11 | 5 |  | UFO Chronicles Podcast | Nik Hunter | |
| 12 | 6 |  | The Michael Shermer Show | Michael Shermer | |
| 13 | 5 |  | Origin Stories | The Leakey Foundation | |
| 14 | 5 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 15 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 16 | 5 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 17 | 8 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 18 | 6 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 19 | 6 |  | The Numberphile Podcast | Brady Haran | |
| 20 | 3 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 21 | 5 |  | Nephilim Death Squad | TopLobsta Productions | |
| 22 | 5 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 23 | 8 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 24 | 10 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 25 | 3 |  | The Science of Everything Podcast | James Fodor | |
| 26 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 27 | 11 | T | The Humble Hoof | Alicia Harlov | |
| 28 | 3 |  | Most Terrifying Places in America | Travel Channel | |
| 29 | 24 | J | Journey into Permaculture | Vinson Corbo | |
| 30 | 3 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 31 | 5 |  | The Science Show | ABC | |
| 32 | 3 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 33 | 5 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 34 | 72 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 35 | 5 | W | What The Duck?! | ABC | |
| 36 | — | A | Alô, Ciência? | Alô, Ciência? | |
| 37 | 5 | T | The Future of UK Marine Research Infrastructure With Helen Czerski | FMRI | Future Marine Research Infrastructure | |
| 38 | — | K | Keep it Civil - UCL Engineering Podcast | UCL CEGE Engineering | |
| 39 | 26 |  | From The Shadows | Shane Grove | |
| 40 | 51 | T | The Pasture Pod | Michael Blanche | |
| 41 | 7 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 42 | 6 |  | Manifold | Steve Hsu | |
| 43 | 40 | A | Audio Angling | Fishing Films & Facts | |
| 44 | 9 | B | Branch Out | Botanic Gardens of Sydney | |
| 45 | 8 |  | MonsterTalk | Blake Smith | |
| 46 | 3 | T | Tom Nelson | Thomas Nelson | |
| 47 | — |  | Ask MIT Climate | MIT Climate Project | |
| 48 | 6 | W | What Makes You Click? | Daniel Mills | |
| 49 | 10 | S | SETI Live | SETI Institute | |
| 50 | 10 | T | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | |
| 51 | 134 | S | Sciware سايوير | محمد قاسم | |
| 52 | — | G | Growing Microgreens Podcast | Diego Footer | |
| 53 | — | S | Sustainability and The Sea | FutureSwell | |
| 54 | — | R | Reef in Focus | Great Barrier Reef Marine Park Authority | |
| 55 | 7 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 56 | 10 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 57 | 13 |  | Outside/In | NHPR | |
| 58 | 9 |  | BrainStuff | iHeartPodcasts | |
| 59 | 18 |  | Eons: Surviving Deep Time | PBS | |
| 60 | 15 | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 61 | 6 | E | Eureka! | Stak | |
| 62 | 5 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 63 | 23 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 64 | 17 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 65 | 15 |  | How Wild | NPR | |
| 66 | 15 | そ | そんない理科の時間 | そんないプロジェクト | |
| 67 | 15 | I | It All Starts Here | UCL Podcasts | |
| 68 | 14 | C | Coffee Roasting Navigated | Therese Brøndsted | |
| 69 | 10 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 70 | 14 |  | Main Engine Cut Off | Anthony Colangelo | |
| 71 | 10 | C | CountryWide | RTÉ Radio 1 | |
| 72 | 10 |  | In Research Of | William Blake Smith | |
| 73 | 13 | B | BASIS Agronomy Matters | BASIS Registration | |
| 74 | 10 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 75 | 11 |  | TILclimate | MIT Environmental Solutions Initiative | |
| 76 | 4 | M | Microbe Talk | Microbiology Society | |
| 77 | 14 | M | Met Office - Podcasts | Met Office | |
| 78 | 12 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 79 | 17 | C | Cienciaes.com | cienciaes.com | |
| 80 | 8 | K | Kozmofizika | Dávid Gyula | |
| 81 | 13 |  | SunCast | Nico Johnson | |
| 82 | 15 | S | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | |
| 83 | 14 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 84 | 13 | O | Orbital Path | PRX | |
| 85 | — |  | BirdNote Daily | BirdNote | |
| 86 | 11 | W | Whale Tales Podcast | Whale Tales | |
| 87 | 14 | S | Song and Plants | Carmen Porter | |
| 88 | 14 |  | Science unscripted | DW | |
| 89 | 13 | B | Botanical Mystery Tour | Chicago Botanic Garden | |
| 90 | 13 | T | The Basement Hangout | The Basement Hangout | |
| 91 | 13 | T | The Human Brain Project Podcast | Human Brain Project | |
| 92 | 13 | O | Off Track | ABC | |
| 93 | 13 | T | The Behavioural Ecology and Evolution Podcast (the Beepcast) | noreply@blogger.com (Unknown) | |
| 94 | 13 | 五 | 五音疗法|每天3分钟，轻松一整天 | 青年网络 | |
| 95 | 3 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 96 | 38 | S | Science(ish) | Auddy | |
| 97 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 98 | 11 | G | Grow the future | Yara Agronomy Team | |
| 99 | 10 | W | Wild Animals | Roland Kays | |
| 100 | 30 |  | Brain Inspired | Paul Middlebrooks | |
