| 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 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 4 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 5 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 6 | 1 |  | Origin Stories | The Leakey Foundation | |
| 8 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 8 | — |  | Paranormal Portal | Brent Thomas | |
| 8 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 10 | 3 |  | The Michael Shermer Show | Michael Shermer | |
| 10 | 3 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 11 | 5 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 14 | 5 |  | Ask a Spaceman! | Paul M. Sutter | |
| 14 | 4 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 15 | 2 |  | The Science of Everything Podcast | James Fodor | |
| 15 | 2 |  | Robinson's Podcast | Robinson Erhardt | |
| 16 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 18 | 2 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 19 | 1 |  | The Numberphile Podcast | Brady Haran | |
| 19 | 8 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 20 | 1 | M | Making Science with Tom Whipple | The Times | |
| 20 | 5 |  | Most Terrifying Places in America | Travel Channel | |
| 21 | — | H | History of the Earth | Richard I. Gibson | |
| 21 | 1 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 22 | 4 | T | The Pasture Pod | Michael Blanche | |
| 23 | 12 |  | Strange Animals Podcast | Katherine Shaw | |
| 23 | 6 |  | The Science Show | ABC | |
| 24 | 1 | T | Tom Nelson | Thomas Nelson | |
| 24 | 4 |  | Main Engine Cut Off | Anthony Colangelo | |
| 25 | 5 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 26 | 6 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 27 | 20 | T | The Naked Mole Rat | libo/libo | |
| 27 | 2 |  | ExtinctZoo | ExtinctZoo | |
| 28 | 5 | Б | Буде тобі наука | Kunsht/Куншт | |
| 29 | 4 | P | Paranormal Deep Dive | True Ghost Stories | Real Story Media | |
| 31 | 10 | W | What The Duck?! | ABC | |
| 31 | 24 | A | Asimov Press | Asimov Press | |
| 32 | — | J | Just Na Science | Lauren Mattina, MS.Ed and Nicholas Volpe, MS | |
| 33 | 11 | S | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | |
| 33 | 3 |  | MonsterTalk | Blake Smith | |
| 33 | 39 | B | BASIS Agronomy Matters | BASIS Registration | |
| 34 | 9 | M | Met Office - Podcasts | Met Office | |
| 34 | 4 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 35 | 67 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 35 | 2 | O | Off Track | ABC | |
| 35 | 2 |  | BrainStuff | iHeartPodcasts | |
| 36 | 5 | W | Wild Animals | Roland Kays | |
| 36 | 55 | S | Science(ish) | Auddy | |
| 37 | 81 | 科 | 科学星球 | BOX孙彬 | |
| 38 | 1 | ژ | ژرفا - Zharfa | Alireza Payandeh | |
| 38 | 123 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 39 | 12 | U | Understanding Pliosaurs with Dr Judyth Sassoon | The Etches Collection | |
| 40 | 143 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 40 | 5 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 40 | — | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 40 | 12 | Q | Quantum Field Theory with Dr. Rodeny A. Brooks | Dr. Rodney A. Brooks | |
| 41 | — |  | Ask MIT Climate | MIT Climate Project | |
| 41 | — | L | Let’s Talk Nuclear Energy | Alyssa Jensen | |
| 41 | 4 | D | Dr. Bruce Damer's Levity Zone | Dr. Bruce Damer | |
| 41 | 10 |  | Brain Inspired | Paul Middlebrooks | |
| 42 | 12 |  | Manifold | Steve Hsu | |
| 43 | — | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 46 | 18 | O | Outdoor Lives by Mike Raine | Mike Raine | |
| 49 | 16 |  | Eons: Surviving Deep Time | PBS | |
| 50 | 10 |  | Outside/In | NHPR | |
| 51 | 15 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 52 | 2 | P | Palaeocast | Palaeocast | |
| 54 | 25 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 55 | 10 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 56 | 5 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 56 | 21 |  | BirdNote Daily | BirdNote | |
| 57 | — | N | New Books in Environmental Studies | Marshall Poe | |
| 58 | 1 |  | Untold Radio Network | Untold Radio Network | |
| 58 | 19 | C | Climate Connections | Yale Center for Environmental Communication | |
| 59 | 15 |  | From The Shadows | Shane Grove | |
| 60 | 11 | R | Raincoast Radio | Raincoast Conservation Foundation | |
| 60 | 5 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 61 | 7 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 61 | 23 | A | America Adapts the Climate Change Podcast | Doug Parsons | |
| 62 | 8 | T | The Genetics Podcast | Sano Genetics | |
| 63 | 3 | E | Eureka! | Stak | |
| 64 | 22 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 65 | 18 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 66 | 21 | C | CREEK DEVIL | william jevning | |
| 66 | 23 | F | Frekvenca X | RTVSLO – Val 202 | |
| 67 | 14 |  | Paleo Nerds | paleonerds | |
| 68 | 2 | T | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | |
| 69 | 17 | M | Mushroom Revival Podcast | Alex Dorr | |
| 69 | 8 | B | Brain Matters | Brain Matters Neuroscience | |
| 70 | 1 | T | Tinfoil Tales | Brandon Wright | |
| 71 | 12 | C | CountryWide | RTÉ Radio 1 | |
| 72 | 7 | K | Kozmofizika | Dávid Gyula | |
| 73 | 16 |  | Alien Encounters | Science Channel | |
| 74 | 1 | M | Modulus | Modulus | |
| 74 | 16 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 74 | 24 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 75 | — | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 76 | 18 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
