| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 4 | 1 |  | Nephilim Death Squad | TopLobsta Productions | |
| 5 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 6 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 7 | 3 |  | BirdNote Daily | BirdNote | |
| 8 | 4 |  | Outside/In | NHPR | |
| 9 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 10 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 11 | 3 |  | The Science of Everything Podcast | James Fodor | |
| 12 | 3 |  | The Common Descent Podcast | Common Descent | |
| 13 | 21 |  | Robinson's Podcast | Robinson Erhardt | |
| 14 | 6 |  | Origin Stories | The Leakey Foundation | |
| 15 | 6 |  | Ask a Spaceman! | Paul M. Sutter | |
| 16 | 74 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 17 | 141 |  | Brain Inspired | Paul Middlebrooks | |
| 18 | 10 |  | The Science Show | ABC | |
| 19 | 5 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 20 | — |  | Eons: Surviving Deep Time | PBS | |
| 21 | 48 |  | BrainStuff | iHeartPodcasts | |
| 22 | 36 |  | Paleo Nerds | paleonerds | |
| 23 | 10 |  | The Numberphile Podcast | Brady Haran | |
| 24 | 9 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 25 | 25 | N | Nature Talks: The Nature Conservancy of Canada Podcast | Nature Conservancy of Canada | |
| 26 | 12 |  | UFO Chronicles Podcast | Nik Hunter | |
| 27 | 52 |  | ExtinctZoo | ExtinctZoo | |
| 28 | 49 | 科 | 科学星球 | BOX孙彬 | |
| 29 | 12 |  | Science unscripted | DW | |
| 30 | 7 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 31 | 15 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 32 | 7 |  | Good Fire | Amy Cardinal Christianson and Matthew Kristoff | |
| 33 | 128 | L | Late Night on the Astral Plane with Ryan Singer | Ryan Singer | |
| 34 | — |  | Patient Zero | NHPR | |
| 35 | — | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 36 | 12 |  | Shark Week: The Podcast | Discovery | |
| 37 | 18 |  | Paranormal Portal | Brent Thomas | |
| 38 | 23 | T | The Immunology Podcast | The Immunology Podcast | |
| 39 | 17 | W | What The Duck?! | ABC | |
| 40 | 15 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 41 | 30 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 42 | 9 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 43 | 16 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 44 | 18 | T | The Blue Fish Radio Show | Blue Fish Radio | |
| 45 | 27 |  | 6 Ranch Podcast | James Nash | |
| 46 | 47 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 47 | 99 |  | Weather Geeks | Weather Group Television | |
| 48 | 19 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 49 | 19 | D | Double Loop Podcast | Glenn Langenburg and Eric Ray | |
| 50 | 10 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 51 | — | D | Dairy Digressions | ADSA | |
| 52 | 21 | C | Circulation: Arrhythmia and Electrophysiology On the Beat | Paul J. Wang, MD | |
| 53 | 21 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 54 | 9 |  | From The Shadows | Shane Grove | |
| 55 | 20 |  | Ask MIT Climate | MIT Climate Project | |
| 56 | 20 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 57 | 20 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 58 | 17 | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 59 | 15 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 60 | 17 | R | Raincoast Radio | Raincoast Conservation Foundation | |
| 61 | 14 |  | Manifold | Steve Hsu | |
| 62 | 20 | W | Whale Tales Podcast | Whale Tales | |
| 63 | 14 | N | New Books in Environmental Studies | Marshall Poe | |
| 64 | 18 | Y | YourForest | Matthew Kristoff | |
| 65 | 14 | T | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | |
| 66 | 14 |  | Sustainable Winegrowing | Vineyard Team | |
| 67 | 14 | A | A-Pod Cast For Killer Whales | Alison Morrow | |
| 68 | 14 | P | Podcasts – Ingenious Ireland | Unknown | |
| 69 | 14 | T | The Geology Flannelcast | Chris Seminack, Jesse Thornburg, and Steve Peterson | |
| 70 | 2 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 71 | 15 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 72 | 13 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 73 | 16 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 74 | 14 |  | MonsterTalk | Blake Smith | |
| 75 | 13 | T | The Bigfoot Report | Paranormal World Productions | |
| 76 | 13 | E | Eye On The Night Sky | Vermont Public Radio | |
| 77 | 11 | E | Eye On The Sky | Vermont Public | |
| 78 | 11 |  | Most Terrifying Places in America | Travel Channel | |
| 79 | 15 |  | Wild Turkey Science | Dr. Marcus Lashley & Dr. Will Gulsby | |
| 80 | 15 | پ | پادکست علمی اسکرید | Screed | mojir screed | |
| 81 | 2 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 82 | 2 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 83 | 13 | P | Podcasts – Weird Things | Andrew Mayne | |
| 84 | 21 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 85 | 13 | Б | Буде тобі наука | Kunsht/Куншт | |
| 86 | 12 | E | Evolution Talk | Rick Coste | |
| 87 | 14 |  | Strange Encounters with Rick Burgess | Blaze Podcast Network | |
| 88 | 13 | T | The Lab Coats & Life™ Podcast | The Lab Coats & Life™ Podcast | |
| 89 | 13 | H | Hiatt - Physical Geology Fall 2011 | University of Wisconsin Oshkosh | |
| 90 | 12 |  | Untold Radio Network | Untold Radio Network | |
| 91 | 13 |  | Alien Encounters | Science Channel | |
| 92 | 11 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 93 | 25 |  | Main Engine Cut Off | Anthony Colangelo | |
| 94 | 28 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 95 | 45 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 96 | 14 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 97 | 24 | P | Palaeocast | Palaeocast | |
| 98 | 18 | C | Connected | Parks Canada | |
| 99 | 14 | U | Urban Agriculture | Vincent Racaniello | |
| 100 | 14 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
