| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | The Science Show | ABC | |
| 3 | — | W | What The Duck?! | ABC | |
| 4 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 5 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 5 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 7 | — | B | Big Sky Country | Bush Heritage Australia | |
| 7 | 1 |  | UFO Chronicles Podcast | Nik Hunter | |
| 8 | — |  | The Michael Shermer Show | Michael Shermer | |
| 9 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 10 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 11 | — |  | The Common Descent Podcast | Common Descent | |
| 13 | 4 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 13 | 1 | N | Nature Track | ABC | |
| 13 | 3 |  | Main Engine Cut Off | Anthony Colangelo | |
| 14 | 3 |  | Paranormal Portal | Brent Thomas | |
| 15 | 7 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 15 | 2 | S | Stockyard Sessions | Atlas Ag | |
| 15 | 3 | G | Great Moments In Science | ABC | |
| 16 | 27 |  | BirdNote Daily | BirdNote | |
| 17 | 2 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 18 | 6 |  | Night Science | Itai Yanai & Martin Lercher | |
| 19 | 3 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 19 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 20 | 131 | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 20 | 1 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 21 | 6 |  | Origin Stories | The Leakey Foundation | |
| 21 | 2 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 21 | 8 | E | Evolution Talk | Rick Coste | |
| 23 | 5 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 23 | 7 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 24 | 55 | M | Making Science with Tom Whipple | The Times | |
| 25 | 120 |  | Patient Zero | NHPR | |
| 27 | 3 |  | Outside/In | NHPR | |
| 27 | — | T | The HSC Biology Podcast | HSCbiology | |
| 27 | — | T | The Biologic Podcast | Isaac V | |
| 28 | — | S | Spooky Science Sisters | Evergreen Podcasts | Killer Podcasts | |
| 29 | — |  | How Wild | NPR | |
| 30 | — | T | Talkin' Cotton Podcast | University of Georgia's Cotton Team | |
| 30 | 36 | J | Just Ecology | Karl Just | |
| 31 | 4 |  | The Numberphile Podcast | Brady Haran | |
| 31 | — | H | Human Evolution | Laura Guerrero | |
| 32 | 5 | T | The Science Show - Separate stories podcast | ABC | |
| 32 | 7 | T | Tom Nelson | Thomas Nelson | |
| 33 | 8 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 34 | 14 | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 35 | 7 |  | MonsterTalk | Blake Smith | |
| 38 | 1 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 39 | — | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 39 | 4 |  | Manifold | Steve Hsu | |
| 39 | 4 | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 40 | 6 | C | Climate Connections | Yale Center for Environmental Communication | |
| 41 | 6 |  | Ask MIT Climate | MIT Climate Project | |
| 43 | 7 | D | Dr. Bruce Damer's Levity Zone | Dr. Bruce Damer | |
| 44 | 4 | W | Wired to be Weird | Ian McLaughlin & Bo Allen | |
| 45 | 2 |  | From The Shadows | Shane Grove | |
| 45 | 20 |  | Eons: Surviving Deep Time | PBS | |
| 46 | 3 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 46 | 16 | C | Cliffhanger Paranormal and Cryptid Encounters | Ben Clifford | |
| 47 | 12 | P | Palaeocast | Palaeocast | |
| 47 | 3 |  | ExtinctZoo | ExtinctZoo | |
| 48 | 3 | W | Whale Tales Podcast | Whale Tales | |
| 49 | 16 | O | Obscure Appalachia | Candis Casper | |
| 49 | 87 | S | Soil Health Labs | Soil Health Labs | |
| 50 | 14 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 51 | 27 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 51 | 4 | 科 | 科博揪咪秀 | 國立自然科學博物館 | |
| 51 | 24 | T | The Al & Juddy Show | Agricom | |
| 52 | 18 | D | Dry Season Resources | Grower Group Alliance & The South-West WA Drought Resilience Adoption and Innovation Hub | |
| 53 | 22 | F | Farmers Helping Farmers | VicNoTill | |
| 54 | 19 | N | NASA Blueshift | NASA Goddard Space Flight Center | |
| 55 | — | G | Gossip Gills | Aquaculture Stewardship Council | |
| 56 | 11 |  | The Native Plant Podcast | Native Plant Podcast | |
| 56 | 5 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 56 | 59 | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 57 | 11 | O | OzCast | OzFish Unlimited | |
| 60 | 11 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | |
| 60 | 15 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 61 | 13 | M | Microbiome (Audio) | UCTV | |
| 61 | 3 | T | The Building Sciology Poddie | Jess Kismet | |
| 62 | 3 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 62 | 12 | W | Wirkstoffradio (MP3 Feed) | Wirkstoffradio | |
| 63 | 12 | L | Living With Autism | La Trobe University | |
| 63 | 11 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 64 | 19 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 64 | 10 | T | The Bird Emergency | Grant Williams | |
| 67 | 5 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 67 | 21 |  | BrainStuff | iHeartPodcasts | |
| 68 | 14 |  | Robinson's Podcast | Robinson Erhardt | |
| 68 | 10 | T | Totally Cooked: The Climate & Weather Podcast | ARC Centre of Excellence for 21st Century Weather | |
| 71 | 25 |  | Strange Animals Podcast | Katherine Shaw | |
| 71 | 129 | M | Mind Escape | Mind Escape | |
| 72 | 25 | A | Aussie Wildlife Show | Aussie Wildlife Show | |
| 73 | 57 |  | Sustainable Winegrowing | Vineyard Team | |
| 73 | 22 | O | Off Track | ABC | |
| 73 | 32 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 74 | 46 |  | Science unscripted | DW | |
| 75 | 69 | D | Dairy Digressions | ADSA | |
| 78 | 21 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 80 | 27 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
