| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 3 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 4 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | — |  | The Michael Shermer Show | Michael Shermer | |
| 6 | 3 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 7 | — |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 8 | 2 |  | The Common Descent Podcast | Common Descent | |
| 9 | 3 |  | BirdNote Daily | BirdNote | |
| 10 | 2 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 11 | 6 |  | Science unscripted | DW | |
| 12 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 13 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 14 | 19 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 15 | — |  | Outside/In | NHPR | |
| 16 | 3 |  | Origin Stories | The Leakey Foundation | |
| 17 | 27 |  | Eons: Surviving Deep Time | PBS | |
| 18 | 5 |  | Paranormal Portal | Brent Thomas | |
| 19 | 5 |  | MonsterTalk | Blake Smith | |
| 20 | 12 |  | The Science of Everything Podcast | James Fodor | |
| 21 | 7 | M | Mange ton Saint-Laurent!- Le balado | Mange ton Saint-Laurent! | |
| 22 | 4 | W | What The Duck?! | ABC | |
| 23 | 2 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 24 | 8 |  | BrainStuff | iHeartPodcasts | |
| 25 | 5 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 26 | 4 |  | UFO Chronicles Podcast | Nik Hunter | |
| 27 | 4 |  | ExtinctZoo | ExtinctZoo | |
| 28 | 49 |  | Brain Inspired | Paul Middlebrooks | |
| 29 | 163 | ژ | ژرفا - Zharfa | Alireza Payandeh | |
| 30 | 10 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 31 | 131 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 32 | 122 | T | The Immunology Podcast | The Immunology Podcast | |
| 33 | — | R | Rehactiv'Equine - La science au service de vos chevaux | Rehactiv'Equine | |
| 34 | 165 | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 35 | — | T | Trésors du Saint-Laurent: L'aire marine protégée du Banc-des-Américains | Comité ZIP Gaspésie | |
| 36 | 11 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 37 | 10 |  | The Science Show | ABC | |
| 38 | 15 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 39 | 6 | B | BioAudio | Elizabeth Clare | |
| 40 | 12 | W | Whale Tales Podcast | Whale Tales | |
| 41 | 75 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 42 | 13 |  | Manifold | Steve Hsu | |
| 43 | 3 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 44 | 10 |  | The Numberphile Podcast | Brady Haran | |
| 45 | — | S | Science & the Mystical | Maureen Fontaine | |
| 46 | 11 | T | The Happy Botanist | Allasandra Valdez | |
| 47 | — | F | Farmers Helping Farmers | VicNoTill | |
| 48 | 12 | A | American Scientific Affiliation Podcasts | American Scientific Affiliation | |
| 49 | 12 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 50 | 12 | T | The Blue Fish Radio Show | Blue Fish Radio | |
| 51 | — | A | Applied Mycology | Applied Mycology | |
| 52 | 13 | O | On the Wild Side.ca | OntheWildside.ca | |
| 53 | 11 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 54 | 11 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 55 | 9 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 56 | 30 | Y | YourForest | Matthew Kristoff | |
| 57 | 2 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 58 | 17 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 59 | 12 | C | Connected | Parks Canada | |
| 60 | 13 | T | The Field Guides | The Field Guides | |
| 61 | 13 | K | K9 Conservationists | Kayla Fratt | |
| 62 | 13 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 63 | 13 | A | AETA Talks | AETA | |
| 64 | 13 | S | Soil Health Labs | Soil Health Labs | |
| 65 | 13 | B | Best Horse Practices Podcast | Maddy Butcher | |
| 66 | 13 | S | Solar Maverick Podcast | Benoy Thanjan | |
| 67 | 13 |  | 6 Ranch Podcast | James Nash | |
| 68 | 40 | B | Balado Hors Labo | Marie Zoé Lapierre | |
| 69 | 13 |  | Strange Animals Podcast | Katherine Shaw | |
| 70 | 13 | T | The Reality Check | The Reality Check | |
| 71 | 16 |  | Robinson's Podcast | Robinson Erhardt | |
| 72 | 14 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 73 | 1 |  | Shark Week: The Podcast | Discovery | |
| 74 | 3 | A | ADHD + ASD Sounds | Study Sleep Soothe | |
| 75 | 14 | Б | Буде тобі наука | Kunsht/Куншт | |
| 76 | 12 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 77 | 15 | N | Nature Talks: The Nature Conservancy of Canada Podcast | Nature Conservancy of Canada | |
| 78 | 18 | ( | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 79 | 16 | F | Food Safety Matters | Food Safety Magazine | |
| 80 | 15 | T | That Bigfoot Podcast | Paranormal World Productions Studio | |
| 81 | 15 | T | treehugger podcast | Michael T Yadrick | |
| 82 | 15 | T | The Science Show - Separate stories podcast | ABC | |
| 83 | 15 | L | Les grandes étapes de la vie | France Inter | |
| 84 | 15 | S | Stockyard Sessions | Atlas Ag | |
| 85 | 15 | W | Warming Signs | The Weather Company, The Weather Channel | |
| 86 | 5 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 87 | 23 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 88 | 12 |  | Untold Radio Network | Untold Radio Network | |
| 89 | 4 | T | Tom Nelson | Thomas Nelson | |
| 90 | 1 |  | In Research Of | William Blake Smith | |
| 91 | 19 | T | The Urban Chicken Podcast - The Urbanite's Podcast Resource for Keeping Backyard Chickens | Jen Pitino: Urban Chicken-keeper & Backyard Chicken Enthusiast | |
| 92 | 19 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 93 | 6 | N | New Books in Mathematics | Marshall Poe | |
| 94 | 11 | S | Sweet Talk: All Things Maple | Maple Program | |
| 95 | 20 | A | Asimov Press | Asimov Press | |
| 96 | 62 |  | Weather Geeks | Weather Group Television | |
| 97 | 37 |  | Haunted America | Haunted America | |
| 98 | 32 | P | Palaeocast | Palaeocast | |
| 99 | 21 | Y | Your Complex Brain | Krembil Brain Institute | |
| 100 | 20 | G | Grassfed Life | Diego Footer | |
