| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | — |  | The Common Descent Podcast | Common Descent | |
| 4 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 6 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 6 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 7 | 2 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 7 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 8 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 9 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 10 | — |  | Paranormal Portal | Brent Thomas | |
| 12 | — | W | What The Duck?! | ABC | |
| 13 | 3 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 14 | 5 |  | Origin Stories | The Leakey Foundation | |
| 15 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 15 | 3 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 16 | 3 |  | The Science Show | ABC | |
| 16 | 12 |  | Main Engine Cut Off | Anthony Colangelo | |
| 16 | 6 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 17 | 3 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 18 | — |  | HOLOSKY PODCAST | Holosky Podcast | |
| 20 | — |  | The Numberphile Podcast | Brady Haran | |
| 20 | 9 | T | The Pasture Pod | Michael Blanche | |
| 21 | 1 |  | ExtinctZoo | ExtinctZoo | |
| 22 | 3 |  | Robinson's Podcast | Robinson Erhardt | |
| 23 | — |  | MonsterTalk | Blake Smith | |
| 25 | 10 |  | The Science of Everything Podcast | James Fodor | |
| 25 | 1 |  | Manifold | Steve Hsu | |
| 25 | 24 | T | The Genetics Podcast | Sano Genetics | |
| 27 | — | M | Mushroom Revival Podcast | Alex Dorr | |
| 28 | 6 |  | BirdNote Daily | BirdNote | |
| 28 | 58 | B | BASIS Agronomy Matters | BASIS Registration | |
| 28 | 3 | T | Tom Nelson | Thomas Nelson | |
| 28 | 2 |  | From The Shadows | Shane Grove | |
| 30 | 1 |  | Strange Animals Podcast | Katherine Shaw | |
| 30 | 3 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 31 | 3 | P | Palaeocast | Palaeocast | |
| 31 | — |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 32 | 5 | S | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | |
| 33 | 67 |  | Brain Inspired | Paul Middlebrooks | |
| 34 | 38 | N | New Books in Environmental Studies | Marshall Poe | |
| 34 | — |  | Alien Encounters | Science Channel | |
| 34 | 78 | Y | YourForest | Matthew Kristoff | |
| 35 | 29 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 35 | 9 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 36 | 16 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 38 | 61 | S | Seeds for Change: An Institute for Applied Ecology Podcast | Institute for Applied Ecology | |
| 38 | 6 | T | The Broken Science Podcast | The Broken Science Initiative | |
| 39 | 6 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 39 | — | S | Science(ish) | Auddy | |
| 40 | — | C | Coffee Roasting Navigated | Therese Brøndsted | |
| 40 | — | K | Kozmofizika | Dávid Gyula | |
| 41 | 60 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 43 | 2 | W | Waterfall - Saving Water Podcast | CCW - The Consumer Council For Water | |
| 43 | — | B | BioScience Talks | American Institute of Biological Sciences | |
| 43 | 12 | T | This Week in Evolution | Vincent Racaniello | |
| 44 | — | T | The Spinal Frontier: A Star Trek Physiology Podcast | Kelley and Eryn | |
| 44 | 4 | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 45 | — | A | Applied Mycology | Applied Mycology | |
| 45 | — |  | 6 Ranch Podcast | James Nash | |
| 45 | 9 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 46 | 109 | T | The Immunology Podcast | The Immunology Podcast | |
| 47 | 19 |  | Outside/In | NHPR | |
| 47 | 5 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 47 | — | P | Protect Your Wild Podcast | aldalifestyle | |
| 48 | 5 | C | CERN - Large Hadron Collider Podcast | yada yada productions | |
| 51 | 4 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 51 | 2 |  | BrainStuff | iHeartPodcasts | |
| 52 | 18 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 53 | 11 |  | Eons: Surviving Deep Time | PBS | |
| 53 | 13 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 54 | 22 |  | Most Terrifying Places in America | Travel Channel | |
| 56 | 13 | A | Asimov Press | Asimov Press | |
| 58 | 18 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 59 | 17 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 60 | 15 | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 60 | 2 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 61 | 8 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 61 | 15 | G | Great Moments In Science | ABC | |
| 62 | 14 | H | Hematopoiesis: An ASH Trainee Council Production | American Society of Hematology | |
| 63 | 15 | W | When We Talk About Animals | Law, Environment & Animals Program at Yale Law School | |
| 64 | 1 |  | Untold Radio Network | Untold Radio Network | |
| 66 | 15 |  | Paleo Nerds | paleonerds | |
| 68 | 16 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 72 | 14 | P | Paranormal Fears | Paranormal Fears | |
| 73 | 22 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 73 | 10 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 73 | 17 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 74 | 11 | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 74 | 15 |  | Night Science | Itai Yanai & Martin Lercher | |
| 75 | 18 | T | The Field Guides | The Field Guides | |
| 76 | 5 |  | Joint Approach | Musculoskeletal Infection Society | |
| 76 | 3 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 78 | — |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 80 | 26 |  | Paradigmepodden | Terje Toftenes | |
| 82 | 34 | T | The Humble Hoof | Alicia Harlov | |
| 83 | 18 | T | Tinfoil Tales | Brandon Wright | |
| 83 | 5 | E | Eureka! | Stak | |
| 84 | 24 | W | Wild Animals | Roland Kays | |
