| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 6 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 2 | 3 |  | The Common Descent Podcast | Common Descent | |
| 2 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 3 | 1 |  | The Science Show | ABC | |
| 3 | 36 | T | The Al & Juddy Show | Agricom | |
| 3 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 4 | 5 |  | Outside/In | NHPR | |
| 5 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 5 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 8 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 9 | 177 | N | Nature Track | ABC | |
| 9 | 2 | W | What The Duck?! | ABC | |
| 9 | 3 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 9 | 4 |  | UFO Chronicles Podcast | Nik Hunter | |
| 10 | 5 | C | Cut the Crop! | Foundation for Arable Research (NZ) | |
| 11 | 6 |  | Paranormal Portal | Brent Thomas | |
| 12 | 29 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 12 | 2 |  | Strange Encounters with Rick Burgess | Blaze Podcast Network | |
| 13 | 5 |  | Manifold | Steve Hsu | |
| 14 | 6 | T | The Natural History of Sussex | TheNaturalHistoryofSussex | |
| 14 | 2 | T | The Biologic Podcast | Isaac V | |
| 15 | 6 | B | Branch Out | Botanic Gardens of Sydney | |
| 16 | 6 | Y | Your Complex Brain | Krembil Brain Institute | |
| 16 | 8 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 16 | 14 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 17 | 6 |  | Strange Animals Podcast | Katherine Shaw | |
| 19 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 20 | 5 | A | Asimov Press | Asimov Press | |
| 21 | 15 |  | BirdNote Daily | BirdNote | |
| 21 | 5 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 23 | 75 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 23 | 5 |  | Robinson's Podcast | Robinson Erhardt | |
| 24 | 23 |  | MonsterTalk | Blake Smith | |
| 24 | 9 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 25 | 2 | A | Air Quality Matters | Simon Jones | |
| 26 | 3 | T | The Naked Mole Rat | libo/libo | |
| 26 | 26 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 29 | 63 | T | The Humble Hoof | Alicia Harlov | |
| 29 | 2 |  | The Science of Everything Podcast | James Fodor | |
| 29 | 8 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 30 | 5 | T | Tiny Vampires | Raven Forrest Fruscalzo | |
| 31 | 1 | S | scigest - Bioeconomy Science Institute podcasts | New Zealand Institute for Bioeconomy Science Limited | |
| 33 | 1 | P | Palaeocast | Palaeocast | |
| 33 | 12 | T | Tom Nelson | Thomas Nelson | |
| 34 | 10 |  | From The Shadows | Shane Grove | |
| 36 | 2 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 36 | 10 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 36 | 7 |  | ExtinctZoo | ExtinctZoo | |
| 37 | 3 |  | Origin Stories | The Leakey Foundation | |
| 38 | 19 | ( | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 38 | 70 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 39 | 3 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 39 | 10 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 40 | 13 | N | New Books in Environmental Studies | Marshall Poe | |
| 41 | 13 | O | Off Track | ABC | |
| 43 | — | P | Prehospital Paradigm Podcast | University Hospitals of Cleveland | |
| 44 | 19 | W | WeMartians Podcast | Jake Robins | |
| 44 | 72 |  | Untold Radio Network | Untold Radio Network | |
| 44 | 6 |  | The Numberphile Podcast | Brady Haran | |
| 45 | 42 | W | Welt der Physik | Podcast | Welt der Physik | |
| 45 | 10 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 45 | 6 |  | Main Engine Cut Off | Anthony Colangelo | |
| 46 | 2 |  | Eons: Surviving Deep Time | PBS | |
| 46 | 18 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 49 | 13 |  | Ask MIT Climate | MIT Climate Project | |
| 49 | — | W | Waterfall - Saving Water Podcast | CCW - The Consumer Council For Water | |
| 50 | 145 | T | The Genetics Podcast | Sano Genetics | |
| 50 | 8 |  | Sustainable Winegrowing | Vineyard Team | |
| 50 | 11 | 科 | 科学星球 | BOX孙彬 | |
| 50 | 115 | T | The Reality Check | The Reality Check | |
| 51 | — | R | Reef in Focus | Great Barrier Reef Marine Park Authority | |
| 51 | 9 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 52 | 4 | H | History of Hydrology Interviews | History of Hydrology | |
| 52 | 16 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 53 | 6 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 54 | 13 |  | Most Terrifying Places in America | Travel Channel | |
| 55 | 56 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 55 | 15 | B | Big Sky Country | Bush Heritage Australia | |
| 56 | 15 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 58 | 15 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 59 | 95 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 60 | 59 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 61 | — |  | Shark Week: The Podcast | Discovery | |
| 61 | 11 | C | CREEK DEVIL | william jevning | |
| 63 | 2 | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 63 | 89 |  | Climate Connections | Money FM | |
| 63 | 13 | C | Cut the Crop! | Foundation for Arable Research (NZ) | |
| 63 | 6 | C | Cincinnati Zoo Tales | cincinnatizoo | |
| 65 | 12 | 科 | 科学史评话最新专辑 | 科学史评话 | |
| 66 | 13 | T | The Orbital Mechanics Podcast | David Fourman, Ben Etherington, and Dennis Just | |
| 66 | 12 |  | BrainStuff | iHeartPodcasts | |
| 66 | — | 3 | 360 On History | Saima Baig | |
| 69 | 49 | G | Great Moments In Science | ABC | |
| 70 | 107 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 70 | 12 | C | Climate Connections | Yale Center for Environmental Communication | |
| 71 | 10 | T | The Immunology Podcast | The Immunology Podcast | |
| 72 | 11 | B | Bigfoot’s Wilderness Podcast | Bigfoot's Wilderness Podcast | |
| 73 | 7 | F | Frekvenca X | RTVSLO – Val 202 | |
| 73 | 11 | そ | そんない理科の時間 | そんないプロジェクト | |
