| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | The Science Show | ABC | |
| 2 | — | W | What The Duck?! | ABC | |
| 4 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 6 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 7 | — |  | The Common Descent Podcast | Common Descent | |
| 7 | 9 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 7 | — | N | Nature Track | ABC | |
| 7 | — |  | The Michael Shermer Show | Michael Shermer | |
| 9 | 5 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 10 | 1 |  | UFO Chronicles Podcast | Nik Hunter | |
| 10 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 12 | — | T | Totally Cooked: The Climate & Weather Podcast | ARC Centre of Excellence for 21st Century Weather | |
| 13 | 1 |  | Origin Stories | The Leakey Foundation | |
| 13 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 14 | 3 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 14 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 15 | 2 | G | Great Moments In Science | ABC | |
| 16 | 2 | E | Evolution Talk | Rick Coste | |
| 16 | 3 |  | Outside/In | NHPR | |
| 16 | 1 |  | Paranormal Portal | Brent Thomas | |
| 18 | 1 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 19 | 1 | O | Off Track | ABC | |
| 19 | 21 |  | Robinson's Podcast | Robinson Erhardt | |
| 19 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 21 | 28 | T | The Science Show - Separate stories podcast | ABC | |
| 21 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 21 | 1 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 22 | — | D | Deep Science | Deutschlandfunk | |
| 23 | 63 |  | Manifold | Steve Hsu | |
| 23 | 36 |  | The Numberphile Podcast | Brady Haran | |
| 23 | — | T | The Fisheries Podcast | A team of fisheries scientists | |
| 24 | — |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 25 | 10 |  | ExtinctZoo | ExtinctZoo | |
| 26 | 46 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 26 | — | B | Big Sky Country | Bush Heritage Australia | |
| 27 | 91 |  | Ask MIT Climate | MIT Climate Project | |
| 28 | — | S | Stockyard Sessions | Atlas Ag | |
| 28 | — | 科 | 科学星球 | BOX孙彬 | |
| 29 | — | A | Aussie Wildlife Show | Aussie Wildlife Show | |
| 30 | 2 |  | In Research Of | William Blake Smith | |
| 30 | 5 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 31 | 38 |  | Untold Radio Network | Untold Radio Network | |
| 31 | — | T | The Building Sciology Poddie | Jess Kismet | |
| 32 | 4 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 32 | 5 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 32 | 89 |  | Patient Zero | NHPR | |
| 33 | 4 |  | MonsterTalk | Blake Smith | |
| 33 | 90 | T | The HSC Biology Podcast | HSCbiology | |
| 34 | 43 | P | Pastoral Poddy - Australian Farming | Western Local Land Services | |
| 36 | — |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 36 | — |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 37 | 2 | T | Tom Nelson | Thomas Nelson | |
| 38 | — | V | Viced Rhino: The Podcast | Viced Rhino | |
| 39 | — | F | Farmers Helping Farmers | VicNoTill | |
| 40 | 1 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 41 | 3 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 41 | 55 | 과 | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 42 | — | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 43 | 7 |  | BirdNote Daily | BirdNote | |
| 43 | 9 | P | Palaeocast | Palaeocast | |
| 44 | — |  | BrainStuff | iHeartPodcasts | |
| 44 | 3 |  | The Science of Everything Podcast | James Fodor | |
| 45 | — |  | Eons: Surviving Deep Time | PBS | |
| 46 | 39 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | |
| 47 | 15 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 47 | — |  | Strange Animals Podcast | Katherine Shaw | |
| 47 | 12 | A | Applied Mycology | Applied Mycology | |
| 49 | 12 | A | Açık Bilinç | Apaçık Radyo | |
| 51 | 42 | H | History of the Earth | Richard I. Gibson | |
| 53 | 6 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 54 | 4 | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 55 | — | B | Branch Out | Botanic Gardens of Sydney | |
| 56 | 6 |  | Main Engine Cut Off | Anthony Colangelo | |
| 57 | 15 | C | Cienciaes.com | cienciaes.com | |
| 57 | 11 | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 58 | 22 | T | The Humble Hoof | Alicia Harlov | |
| 58 | 129 | N | New Books in Science | New Books Network | |
| 58 | — | C | Cherry Picked | Jessica.fearnley | |
| 59 | 3 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 59 | — | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 60 | 4 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 60 | — | O | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 61 | 3 | P | Paranormal Fears | Paranormal Fears | |
| 62 | — | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 62 | 16 | C | CARTA - Anthropogeny (Video) | UCTV | |
| 63 | 2 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 63 | 73 | J | Just Ecology | Karl Just | |
| 64 | 10 | S | Shared Ag Solutions by BCG | BCG Team | |
| 65 | 20 |  | Alien Encounters | Science Channel | |
| 65 | 10 | B | BioScience Talks | American Institute of Biological Sciences | |
| 67 | — | E | Exposing PseudoAstronomy | Stuart Robbins | |
| 68 | 11 | N | Next is Now | GFL Ag | |
| 69 | 4 | F | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 69 | — | D | Dry Season Resources | Grower Group Alliance & The South-West WA Drought Resilience Adoption and Innovation Hub | |
| 70 | — |  | Science unscripted | DW | |
| 72 | — | N | Naked Oceans, from the Naked Scientists | The Naked Scientists | |
| 72 | — | T | This Week in Evolution | Vincent Racaniello | |
| 73 | — | T | The SAGES Climate Science Podcast | SAGES | |
